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From 48641275c0cd018441685f2d3145038017f1ea42 Mon Sep 17 00:00:00 2001
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From: Kamil Dudka <kdudka@redhat.com>
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Date: Tue, 6 Nov 2018 16:31:32 +0100
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Subject: [PATCH] tree: fix programming mistakes detected by static analysis
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---
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html.c | 5 +++--
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json.c | 11 +++++------
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tree.c | 2 +-
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unix.c | 5 +++--
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xml.c | 11 +++++------
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5 files changed, 17 insertions(+), 17 deletions(-)
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diff --git a/html.c b/html.c
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index 75e2ed1..35fb525 100644
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--- a/html.c
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+++ b/html.c
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@@ -221,7 +221,7 @@ off_t html_listdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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if (*(*dir)->lnk == '/')
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listdir((*dir)->lnk,dt,ft,lev+1,dev);
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else {
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- if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->name)+1024));
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+ if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->lnk)+1024));
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if (fflag && !strcmp(d,"/")) sprintf(path,"%s%s",d,(*dir)->lnk);
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else sprintf(path,"%s/%s",d,(*dir)->lnk);
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listdir(path,dt,ft,lev+1,dev);
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@@ -254,7 +254,7 @@ off_t html_rlistdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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{
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struct _info **dir;
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off_t size = 0;
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- char *err;
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+ char *err = NULL;
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dir = getfulltree(d, lev, dev, &size, &err;;
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@@ -262,6 +262,7 @@ off_t html_rlistdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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htmlr_listdir(dir, d, dt, ft, lev);
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+ free(err);
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return size;
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}
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diff --git a/json.c b/json.c
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index 4b15e0d..8c71324 100644
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--- a/json.c
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+++ b/json.c
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@@ -98,8 +98,7 @@ off_t json_listdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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while(*dir) {
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if (!noindent) json_indent(lev);
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- if ((*dir)->lnk) mt = (*dir)->mode & S_IFMT;
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- else mt = (*dir)->mode & S_IFMT;
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+ mt = (*dir)->mode & S_IFMT;
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for(t=0;ifmt[t];t++)
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if (ifmt[t] == mt) break;
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fprintf(outfile,"{\"type\":\"%s\"", ftype[t]);
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@@ -141,7 +140,7 @@ off_t json_listdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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if (*(*dir)->lnk == '/')
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listdir((*dir)->lnk,dt,ft,lev+1,dev);
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else {
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- if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->name)+1024));
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+ if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->lnk)+1024));
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if (fflag && !strcmp(d,"/")) sprintf(path,"%s%s",d,(*dir)->lnk);
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else sprintf(path,"%s/%s",d,(*dir)->lnk);
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listdir(path,dt,ft,lev+1,dev);
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@@ -181,7 +180,7 @@ off_t json_rlistdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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{
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struct _info **dir;
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off_t size = 0;
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- char *err;
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+ char *err = NULL;
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dir = getfulltree(d, lev, dev, &size, &err;;
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@@ -189,6 +188,7 @@ off_t json_rlistdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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jsonr_listdir(dir, d, dt, ft, lev);
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+ free(err);
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return size;
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}
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@@ -211,8 +211,7 @@ void jsonr_listdir(struct _info **dir, char *d, int *dt, int *ft, u_long lev)
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while(*dir) {
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if (!noindent) json_indent(lev);
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- if ((*dir)->lnk) mt = (*dir)->mode & S_IFMT;
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- else mt = (*dir)->mode & S_IFMT;
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+ mt = (*dir)->mode & S_IFMT;
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for(t=0;ifmt[t];t++)
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if (ifmt[t] == mt) break;
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fprintf(outfile,"{\"type\":\"%s\"", ftype[t]);
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diff --git a/tree.c b/tree.c
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index 03140fe..73dd101 100644
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--- a/tree.c
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+++ b/tree.c
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@@ -882,7 +882,7 @@ struct _info **unix_getfulltree(char *d, u_long lev, dev_t dev, off_t *size, cha
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if (*(*dir)->lnk == '/')
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(*dir)->child = unix_getfulltree((*dir)->lnk,lev+1,dev,&((*dir)->size),&((*dir)->err));
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else {
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- if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->name)+1024));
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+ if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->lnk)+1024));
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if (fflag && !strcmp(d,"/")) sprintf(path,"%s%s",d,(*dir)->lnk);
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else sprintf(path,"%s/%s",d,(*dir)->lnk);
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(*dir)->child = unix_getfulltree(path,lev+1,dev,&((*dir)->size),&((*dir)->err));
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diff --git a/unix.c b/unix.c
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index ca5f76f..9476307 100644
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--- a/unix.c
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+++ b/unix.c
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@@ -129,7 +129,7 @@ off_t unix_listdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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if (*(*dir)->lnk == '/')
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listdir((*dir)->lnk,dt,ft,lev+1,dev);
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else {
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- if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->name)+1024));
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+ if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->lnk)+1024));
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if (fflag && !strcmp(d,"/")) sprintf(path,"%s%s",d,(*dir)->lnk);
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else sprintf(path,"%s/%s",d,(*dir)->lnk);
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listdir(path,dt,ft,lev+1,dev);
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@@ -162,7 +162,7 @@ off_t unix_rlistdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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{
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struct _info **dir;
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off_t size = 0;
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- char *err;
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+ char *err = NULL;
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dir = getfulltree(d, lev, dev, &size, &err;;
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@@ -170,6 +170,7 @@ off_t unix_rlistdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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r_listdir(dir, d, dt, ft, lev);
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+ free(err);
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return size;
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}
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diff --git a/xml.c b/xml.c
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index 32f3c0c..512eed7 100644
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--- a/xml.c
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+++ b/xml.c
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@@ -106,8 +106,7 @@ off_t xml_listdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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while(*dir) {
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if (!noindent) xml_indent(lev);
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- if ((*dir)->lnk) mt = (*dir)->mode & S_IFMT;
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- else mt = (*dir)->mode & S_IFMT;
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+ mt = (*dir)->mode & S_IFMT;
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for(t=0;ifmt[t];t++)
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if (ifmt[t] == mt) break;
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fprintf(outfile,"<%s", ftype[t]);
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@@ -145,7 +144,7 @@ off_t xml_listdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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if (*(*dir)->lnk == '/')
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listdir((*dir)->lnk,dt,ft,lev+1,dev);
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else {
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- if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->name)+1024));
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+ if (strlen(d)+strlen((*dir)->lnk)+2 > pathsize) path=xrealloc(path,pathsize=(strlen(d)+strlen((*dir)->lnk)+1024));
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if (fflag && !strcmp(d,"/")) sprintf(path,"%s%s",d,(*dir)->lnk);
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else sprintf(path,"%s/%s",d,(*dir)->lnk);
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listdir(path,dt,ft,lev+1,dev);
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@@ -181,7 +180,7 @@ off_t xml_rlistdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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{
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struct _info **dir;
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off_t size = 0;
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- char *err;
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+ char *err = NULL;
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dir = getfulltree(d, lev, dev, &size, &err;;
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@@ -189,6 +188,7 @@ off_t xml_rlistdir(char *d, int *dt, int *ft, u_long lev, dev_t dev)
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xmlr_listdir(dir, d, dt, ft, lev);
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+ free(err);
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return size;
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}
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@@ -211,8 +211,7 @@ void xmlr_listdir(struct _info **dir, char *d, int *dt, int *ft, u_long lev)
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while(*dir) {
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if (!noindent) xml_indent(lev);
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- if ((*dir)->lnk) mt = (*dir)->mode & S_IFMT;
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- else mt = (*dir)->mode & S_IFMT;
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+ mt = (*dir)->mode & S_IFMT;
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for(t=0;ifmt[t];t++)
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if (ifmt[t] == mt) break;
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fprintf(outfile,"<%s", ftype[t]);
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--
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2.17.2
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