exceptionhandler.cpp: Fix possible crash if popen fails

Co-Authored-By: etbe <[email protected]>
Warzone2100 · Jul 9, 2023 · 5d4634a · 5d4634a
1 parent 60d4ebc
commit 5d4634a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/exceptionhandler/exceptionhandler.cpp b/lib/exceptionhandler/exceptionhandler.cpp
@@ -730,6 +730,11 @@ static bool fetchProgramPath(char *const output_programPath, size_t const bufSiz
 	 * output in output_programPath.
 	 */
 	whichProgramStream = popen(whichProgramCommand, "r");
+	if(!whichProgramStream)
+	{
+		debug(LOG_WARNING, "failed to popen which");
+		return false;
+	}
 	bytesRead = fread(output_programPath, 1, bufSize, whichProgramStream);
 	pclose(whichProgramStream);