[FFmpeg-cvslog] swr-test: check pointers before use

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Oct 16 19:38:08 2012 +0200| [dd3e5baa59964d0e98ff94b159684d03db32553e] | committer: Michael Niedermayer

swr-test: check pointers before use

Fixes: CID733807, CID733806
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=dd3e5baa59964d0e98ff94b159684d03db32553e
---

 libswresample/swresample-test.c |   12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/libswresample/swresample-test.c b/libswresample/swresample-test.c
index 4a0728c..7260a76 100644
--- a/libswresample/swresample-test.c
+++ b/libswresample/swresample-test.c
@@ -304,14 +304,18 @@ int main(int argc, char **argv){
         backw_ctx = swr_alloc_set_opts(backw_ctx, in_ch_layout,  in_sample_fmt,             in_sample_rate,
                                                     out_ch_layout, out_sample_fmt, out_sample_rate,
                                         0, 0);
+        if(!forw_ctx) {
+            fprintf(stderr, "Failed to init forw_cts\n");
+            return 1;
+        }
+        if(!backw_ctx) {
+            fprintf(stderr, "Failed to init backw_ctx\n");
+            return 1;
+        }
         if(swr_init( forw_ctx) < 0)
             fprintf(stderr, "swr_init(->) failed\n");
         if(swr_init(backw_ctx) < 0)
             fprintf(stderr, "swr_init(<-) failed\n");
-        if(!forw_ctx)
-            fprintf(stderr, "Failed to init forw_cts\n");
-        if(!backw_ctx)
-            fprintf(stderr, "Failed to init backw_ctx\n");
                 //FIXME test planar
         setup_array(ain , array_in ,  in_sample_fmt,   SAMPLES);
         setup_array(amid, array_mid, out_sample_fmt, 3*SAMPLES);