From efbf107f5b28866d2e82701484e2859f5aa77e6d Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 7 May 2014 16:14:44 +0200
Subject: [PATCH] avfilter/aeval: silence "may be used uninitialized" warning

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavfilter/aeval.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/aeval.c b/libavfilter/aeval.c
index 2790cee6f9..45629a98ea 100644
--- a/libavfilter/aeval.c
+++ b/libavfilter/aeval.c
@@ -105,7 +105,7 @@ static int parse_channel_expressions(AVFilterContext *ctx,
 {
     EvalContext *eval = ctx->priv;
     char *args1 = av_strdup(eval->exprs);
-    char *expr, *last_expr, *buf;
+    char *expr, *last_expr = NULL, *buf;
     double (* const *func1)(void *, double) = NULL;
     const char * const *func1_names = NULL;
     int i, ret = 0;