REVIEW: GetFileName(): Security checks

src/core.c

@@ -1838,9 +1838,10 @@ static const char *strprbrk(const char *s, const char *charset)
 // Get pointer to filename for a path string
 const char *GetFileName(const char *filePath)
 {
-    const char *fileName = strprbrk(filePath, "\\/");
+    const char *fileName = NULL;
+    if (filePath != NULL) fileName = strprbrk(filePath, "\\/");
 
-    if (!fileName || fileName == filePath) return filePath;
+    if (!fileName || (fileName == filePath)) return filePath;
 
     return fileName + 1;
 }
@@ -1853,7 +1854,7 @@ const char *GetFileNameWithoutExt(const char *filePath)
     static char fileName[MAX_FILENAMEWITHOUTEXT_LENGTH];
     memset(fileName, 0, MAX_FILENAMEWITHOUTEXT_LENGTH);
 
-    strcpy(fileName, GetFileName(filePath));   // Get filename with extension
+    if (filePath != NULL) strcpy(fileName, GetFileName(filePath));   // Get filename with extension
 
     int len = strlen(fileName);