[libav-devel] [PATCH 05/11] graphparser: only print filter arguments if they are non-NULL

[Anton Khirnov]

---
 libavfilter/graphparser.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c
index d00da9c..00764b6 100644
--- a/libavfilter/graphparser.c
+++ b/libavfilter/graphparser.c
@@ -126,7 +126,10 @@ static int create_filter(AVFilterContext **filt_ctx, 
AVFilterGraph *ctx, int ind
     ret = avfilter_init_str(*filt_ctx, args);
     if (ret < 0) {
         av_log(log_ctx, AV_LOG_ERROR,
-               "Error initializing filter '%s' with args '%s'\n", filt_name, 
args);
+               "Error initializing filter '%s'", filt_name);
+        if (args)
+            av_log(log_ctx, AV_LOG_ERROR, " with args '%s'", args);
+        av_log(log_ctx, AV_LOG_ERROR, "\n");
         return ret;
     }
 
-- 
1.7.10.4

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