lib/zstd
1
0
Fork 0
mirror of https://github.com/facebook/zstd.git synced 2025-07-29 11:21:22 +03:00
Code Activity

Rewrite checking condition bufStart pointer NULL

Browse Source
This commit is contained in:
appleman4321
2022-11-01 02:31:09 +03:00
parent 43de2aa17d
commit 5334339421
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
programs/util.c
View File

@ -693,8 +693,11 @@ static int UTIL_prepareFileList(const char *dirName,
ptrdiff_t newListSize = (*bufEnd - *bufStart) + LIST_SIZE_INCREASE;
assert(newListSize >= 0);
*bufStart = (char*)UTIL_realloc(*bufStart, (size_t)newListSize);
*bufEnd = *bufStart + newListSize;
if (*bufStart == NULL) { free(path); closedir(dir); return 0; }
if (*bufStart != NULL) {
*bufEnd = *bufStart + newListSize;
} else {
free(path); closedir(dir); return 0;
}
}
if (*bufStart + *pos + pathLength < *bufEnd) {
memcpy(*bufStart + *pos, path, pathLength + 1); /* with final \0 */