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fsstress: fix compiler warnings

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Fix all the gcc warnings in fsstress, and resize buffers to avoid
overflows.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-By: Allison Henderson <allison.henderson@oracle.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>
This commit is contained in:
Darrick J. Wong
2018-12-06 22:23:18 -08:00
committed by Eryu Guan
parent fd532405de
commit b7b480a0ab
1 changed files with 2 additions and 2 deletions
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ltp/fsstress.c
+2 -2
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@@ -499,7 +499,7 @@ int main(int argc, char **argv)
exit(1); exit(1);
} }
if (logname) { if (logname) {
char path[PATH_MAX]; char path[PATH_MAX + NAME_MAX + 1];
snprintf(path, sizeof(path), "%s/%s", rpath, logname); snprintf(path, sizeof(path), "%s/%s", rpath, logname);
if (freopen(path, "a", stdout) == NULL) { if (freopen(path, "a", stdout) == NULL) {
perror("freopen logfile failed"); perror("freopen logfile failed");
@@ -583,7 +583,7 @@ int main(int argc, char **argv)
return 0; return 0;
#endif #endif
if (logname) { if (logname) {
char path[PATH_MAX]; char path[PATH_MAX + NAME_MAX + 2 + 11];
snprintf(path, sizeof(path), "%s/%s.%d", snprintf(path, sizeof(path), "%s/%s.%d",
rpath, logname, i); rpath, logname, i);
if (freopen(path, "a", stdout) == NULL) { if (freopen(path, "a", stdout) == NULL) {