mmsh: fixed printf injection bug in mmsh request

[ffmpeg] / libavformat / ffmetadec.c

diff --git a/libavformat/ffmetadec.c b/libavformat/ffmetadec.c
index cc7e1da48f42526d55f6dfad1c59069d00722fbe..0063e6eafa8dbf86e87d871e1f3ccb34a9ac5af4 100644 (file)
--- a/libavformat/ffmetadec.c
+++ b/libavformat/ffmetadec.c
@@ -22,6 +22,7 @@
 #include "avformat.h"
 #include "ffmeta.h"
 #include "internal.h"
+#include "libavutil/dict.h"
 
 static int probe(AVProbeData *p)
 {
@@ -61,14 +62,14 @@ static AVChapter *read_chapter(AVFormatContext *s)
 
     if (sscanf(line, "TIMEBASE=%d/%d", &tb.num, &tb.den))
         get_line(s->pb, line, sizeof(line));
-    if (!sscanf(line, "START=%lld", &start)) {
+    if (!sscanf(line, "START=%"SCNd64, &start)) {
         av_log(s, AV_LOG_ERROR, "Expected chapter start timestamp, found %s.\n", line);
         start = (s->nb_chapters && s->chapters[s->nb_chapters - 1]->end != AV_NOPTS_VALUE) ?
                  s->chapters[s->nb_chapters - 1]->end : 0;
     } else
         get_line(s->pb, line, sizeof(line));
 
-    if (!sscanf(line, "END=%lld", &end)) {
+    if (!sscanf(line, "END=%"SCNd64, &end)) {
         av_log(s, AV_LOG_ERROR, "Expected chapter end timestamp, found %s.\n", line);
         end = AV_NOPTS_VALUE;
     }
@@ -93,7 +94,7 @@ static uint8_t *unescape(uint8_t *buf, int size)
     return ret;
 }
 
-static int read_tag(uint8_t *line, AVMetadata **m)
+static int read_tag(uint8_t *line, AVDictionary **m)
 {
     uint8_t *key, *value, *p = line;
 
@@ -117,13 +118,13 @@ static int read_tag(uint8_t *line, AVMetadata **m)
         return AVERROR(ENOMEM);
     }
 
-    av_metadata_set2(m, key, value, AV_METADATA_DONT_STRDUP_KEY | AV_METADATA_DONT_STRDUP_VAL);
+    av_dict_set(m, key, value, AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
     return 0;
 }
 
 static int read_header(AVFormatContext *s, AVFormatParameters *ap)
 {
-    AVMetadata **m = &s->metadata;
+    AVDictionary **m = &s->metadata;
     uint8_t line[1024];
 
     while(!url_feof(s->pb)) {