- Use a separate pointer to the allocated memory for freeing, as strsep may

  modify the pointer argument passed to it. This triggered an assert in malloc
  when a geom command being run under the livefs environment.

PR:		bin/130632
Submitted by:	Dimitry Andric <dimitry -at- andric.com>
Pointy hat to:	me
MFC after:	2 days

1 files changed, 3 insertions, 3 deletions

diff --git a/sbin/geom/core/geom.c b/sbin/geom/core/geom.c
index f0d82e8120f9..f7656dc712f9 100644
--- a/sbin/geom/core/geom.c
+++ b/sbin/geom/core/geom.c
@@ -487,13 +487,13 @@ library_path(void)
 static void
 load_library(void)
 {
-	char *curpath, path[MAXPATHLEN], *totalpath;
+	char *curpath, path[MAXPATHLEN], *tofree, *totalpath;
 	uint32_t *lib_version;
 	void *dlh;
 	int ret;
 
 	ret = 0;
-	totalpath = strdup(library_path());
+	tofree = totalpath = strdup(library_path());
 	if (totalpath == NULL)
 		err(EXIT_FAILURE, "Not enough memory for library path");
 
@@ -519,7 +519,7 @@ load_library(void)
 		}
 		break;
 	}
-	free(totalpath);
+	free(tofree);
 	/* No library was found, but standard commands can still be used */
 	if (ret == -1)
 		return;