[FFmpeg-devel] [PATCH 1/5] avformat/iamf_writer: Don't leak on error when adding ParamDefinition

[Andreas Rheinhardt]

Fix this by postponing the allocation.
Fixes Coverity issue #1559545.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavformat/iamf_writer.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libavformat/iamf_writer.c b/libavformat/iamf_writer.c
index 1a360dee2f..897b06310f 100644
--- a/libavformat/iamf_writer.c
+++ b/libavformat/iamf_writer.c
@@ -138,10 +138,6 @@ static IAMFParamDefinition *add_param_definition(IAMFContext *iamf, AVIAMFParamD
 
     iamf->param_definitions = tmp;
 
-    param_definition = av_mallocz(sizeof(*param_definition));
-    if (!param_definition)
-        return NULL;
-
     if (audio_element)
         codec_config = iamf->codec_configs[audio_element->codec_config_id];
 
@@ -160,6 +156,10 @@ static IAMFParamDefinition *add_param_definition(IAMFContext *iamf, AVIAMFParamD
             param->constant_subblock_duration = codec_config->nb_samples;
     }
 
+    param_definition = av_mallocz(sizeof(*param_definition));
+    if (!param_definition)
+        return NULL;
+
     param_definition->mode = !!param->duration;
     param_definition->param = param;
     param_definition->audio_element = audio_element;
-- 
2.34.1