msLoadFontSet(): fix memleak in error code path (#6675)

github-actions[bot] · web-flow · commit e6afa64c788b · 2022-10-06T16:26:08.000-03:00
Fixes https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52123
diff --git a/maplabel.c b/maplabel.c
@@ -813,6 +813,7 @@ int msLoadFontSet(fontSetObj *fontset, mapObj *map)
   if(!stream) {
     msSetError(MS_IOERR, "Error opening fontset %s.", "msLoadFontset()",
                fontset->filename);
+    free(path);
     return(-1);
   }
 

Original file line number	Diff line number	Diff line change
`@@ -813,6 +813,7 @@ int msLoadFontSet(fontSetObj fontset, mapObj map)`
`813`	`813`	`if(!stream) {`
`814`	`814`	`msSetError(MS_IOERR, "Error opening fontset %s.", "msLoadFontset()",`
`815`	`815`	`fontset->filename);`
	`816`	`+ free(path);`
`816`	`817`	`return(-1);`
`817`	`818`	`}`
`818`	`819`