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util: fix compiler warning

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Replace the snprintf() call with memcpy() in UTI_PathToDir() to make it
clear a truncated string is expected.
This commit is contained in:
Miroslav Lichvar
2020-08-03 18:56:20 +02:00
parent 6a5665ca58
commit 4993c35e11
1 changed files with 6 additions and 2 deletions
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8
util.c
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@@ -1032,6 +1032,7 @@ char *
UTI_PathToDir(const char *path) UTI_PathToDir(const char *path)
{ {
char *dir, *slash; char *dir, *slash;
size_t dir_len;
slash = strrchr(path, '/'); slash = strrchr(path, '/');
@@ -1041,8 +1042,11 @@ UTI_PathToDir(const char *path)
if (slash == path) if (slash == path)
return Strdup("/"); return Strdup("/");
dir = Malloc(slash - path + 1); dir_len = slash - path;
snprintf(dir, slash - path + 1, "%s", path);
dir = Malloc(dir_len + 1);
memcpy(dir, path, dir_len);
dir[dir_len] = '\0';
return dir; return dir;
} }