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tools: acrn-crashlog: fix build warnings with gcc8.1.1

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This patch is to fix the build warning with gcc8.1.1. Most of them are
warnings for buffer overflow from snprintf and strncpy.

Signed-off-by: CHEN Gang <gang.c.chen@intel.com>
Reviewed-by: Zhi Jin <zhi.jin@intel.com>
Reviewed-by: Liu, Xinwu <xinwu.liu@intel.com>
Reviewed-by: xiaojin2 <xiaojing.liu@intel.com>
This commit is contained in:
CHEN Gang
2018-07-30 09:43:08 +08:00
committed by lijinxia
parent 6e77a8d5f1
commit 87a4abdd9d
7 changed files with 33 additions and 22 deletions
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6
tools/acrn-crashlog/acrnprobe/history.c
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@@ -56,10 +56,10 @@ static void entry_to_history_line(struct history_entry *entry,
newline[0] = 0;
if (entry->log != NULL) {
char *ptr;
char tmp[MAXLINESIZE];
char tmp[PATH_MAX];
strncpy(tmp, entry->log, MAXLINESIZE);
tmp[MAXLINESIZE-1] = 0;
strncpy(tmp, entry->log, PATH_MAX);
tmp[PATH_MAX - 1] = 0;
ptr = strrchr(tmp, '/');
if (ptr && ptr[1] == 0)
ptr[0] = 0;