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libs/libc/ftok: fix sizeof(char *), after tempbuffer

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Catched by coverity, we change full path from stack variable to ptr.

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
This commit is contained in:
buxiasen
2025-09-25 12:19:25 +08:00
committed by Xiang Xiao
parent 51bcec53c4
commit 38378149ed
1 changed files with 1 additions and 1 deletions
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libs/libc/misc/lib_ftok.c
+1 -1
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@@ -72,7 +72,7 @@ key_t ftok(FAR const char *pathname, int proj_id)
snprintf(fullpath, PATH_MAX, "%s/", snprintf(fullpath, PATH_MAX, "%s/",
CONFIG_LIBC_FTOK_VFS_PATH); CONFIG_LIBC_FTOK_VFS_PATH);
strlcat(fullpath, pathname, sizeof(fullpath)); strlcat(fullpath, pathname, PATH_MAX);
if (stat(fullpath, &st) < 0 && get_errno() == ENOENT) if (stat(fullpath, &st) < 0 && get_errno() == ENOENT)
{ {
/* Directory not exist, let's create one for caller */ /* Directory not exist, let's create one for caller */