[PATCH] postprocess.c: filter name needs to be double 0 terminated

[Piotr Kaczuba]

---
 libpostproc/postprocess.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/libpostproc/postprocess.c b/libpostproc/postprocess.c
index b2c35f5..bfb96e1 100644
--- a/libpostproc/postprocess.c
+++ b/libpostproc/postprocess.c
@@ -86,6 +86,7 @@ try to unroll inner for(x=0 ... loop to avoid these damn if(x
... checks
 //#define DEBUG_BRIGHTNESS
 #include "postprocess.h"
 #include "postprocess_internal.h"
+#include "libavutil/avstring.h"

 unsigned postproc_version(void)
 {
@@ -766,8 +767,8 @@ pp_mode *pp_get_mode_by_name_and_quality(const char *name,
int quality)
     ppMode->maxClippedThreshold= 0.01;
     ppMode->error=0;

-#undef strncpy
-    strncpy(temp, name, GET_MODE_BUFFER_SIZE);
+    memset(temp, 0, GET_MODE_BUFFER_SIZE);
+    av_strlcpy(temp, name, GET_MODE_BUFFER_SIZE - 1);

     av_log(NULL, AV_LOG_DEBUG, "pp: %s\n", name);

@@ -823,7 +824,7 @@ pp_mode *pp_get_mode_by_name_and_quality(const char *name,
int quality)

                 plen= strlen(p);
                 spaceLeft= p - temp + plen;
-                if(spaceLeft + newlen  >= GET_MODE_BUFFER_SIZE){
+                if(spaceLeft + newlen  >= GET_MODE_BUFFER_SIZE - 1){
                     ppMode->error++;
                     break;
                 }
-- 
1.7.1

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