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use safe_strcat() to prevent buffer overflow 

fixes CID 27828 found by Coverity
This commit is contained in:
Christian Beer 2015-10-28 11:15:21 +01:00
parent 88351bcbdc
commit 4892976d90
1 changed files with 2 additions and 1 deletions
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3
sched/sched_util_basic.cpp
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@ -30,6 +30,7 @@
#include "filesys.h" #include "filesys.h"
#include "md5_file.h" #include "md5_file.h"
#include "util.h" #include "util.h"
#include "str_replace.h"
#include "sched_config.h" #include "sched_config.h"
#include "sched_msgs.h" #include "sched_msgs.h"
@ -241,7 +242,7 @@ int mylockf(int fd) {
bool is_arg(const char* x, const char* y) { bool is_arg(const char* x, const char* y) {
char buf[256]; char buf[256];
strcpy(buf, "--"); strcpy(buf, "--");
strcat(buf, y); safe_strcat(buf, y);
if (!strcmp(buf, x)) return true; if (!strcmp(buf, x)) return true;
if (!strcmp(buf+1, x)) return true; if (!strcmp(buf+1, x)) return true;
return false; return false;