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GetDirectoryPath: return NULL, don't crash when no slash

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Noted in #634.
This commit is contained in:
Ahmad Fatoum
2018-08-25 09:27:41 +02:00
parent 5dda105a79
commit 85213795d1
1 changed files with 3 additions and 0 deletions
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3
src/core.c
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@@ -1374,6 +1374,9 @@ const char *GetDirectoryPath(const char *fileName)
memset(filePath, 0, 256); memset(filePath, 0, 256);
lastSlash = strprbrk(fileName, "\\/"); lastSlash = strprbrk(fileName, "\\/");
if (!lastSlash)
return NULL;
strncpy(filePath, fileName, strlen(fileName) - (strlen(lastSlash) - 1)); strncpy(filePath, fileName, strlen(fileName) - (strlen(lastSlash) - 1));
filePath[strlen(fileName) - strlen(lastSlash)] = '\0'; filePath[strlen(fileName) - strlen(lastSlash)] = '\0';