FPM: zlog, fix free on wrong address for message prepend.

php · Jun 27, 2022 · 325ca31 · 325ca31
1 parent 7166932
commit 325ca31
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/NEWS b/NEWS
@@ -6,6 +6,9 @@ PHP                                                                        NEWS
   . Fixed bug #80047 (DatePeriod doesn't warn with custom DateTimeImmutable).
     (Derick)
 
+- FPM:
+  . Fixed zlog message prepend, free on incorrect address. (Heiko Weber)
+
 - GD:
   . Fixed bug GH-8848 (imagecopyresized() error refers to the wrong argument).
     (cmb)

diff --git a/sapi/fpm/fpm/zlog.c b/sapi/fpm/fpm/zlog.c
@@ -651,7 +651,7 @@ zlog_bool zlog_stream_set_msg_suffix(
 		stream->msg_final_suffix_len = strlen(final_suffix);
 		len = stream->msg_final_suffix_len + 1;
 		if (stream->msg_final_suffix != NULL) {
-			free(stream->msg_suffix);
+			free(stream->msg_final_suffix);
 		}
 		stream->msg_final_suffix = malloc(len);
 		if (stream->msg_final_suffix == NULL) {