[augeas-devel] augeas: master - * src/pathx.c (free_state): allow NULL state

[David Lutterkort]

Gitweb:        http://git.fedorahosted.org/git/augeas.git?p=augeas.git;a=commitdiff;h=bb8f2174a80b918620cb841207b94f5a0c2ad7dc
Commit:        bb8f2174a80b918620cb841207b94f5a0c2ad7dc
Parent:        b3644ee99394eba61758080796744386d835c4b4
Author:        David Lutterkort <lutter at redhat.com>
AuthorDate:    Sun Feb 1 21:42:25 2009 -0800
Committer:     David Lutterkort <lutter at redhat.com>
CommitterDate: Sun Feb 1 21:44:15 2009 -0800

* src/pathx.c (free_state): allow NULL state

---
 src/pathx.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/pathx.c b/src/pathx.c
index 9c94640..0a0a3fe 100644
--- a/src/pathx.c
+++ b/src/pathx.c
@@ -304,6 +304,9 @@ static void free_step(struct step *step) {
 }
 
 static void free_state(struct state *state) {
+    if (state == NULL)
+        return;
+
     for(int i=0; i < state->exprs_used; i++)
         free_expr(state->exprs[i]);
     free(state->exprs);