Merge pull request #57 from jason77lee/pcc

BugFix in newly added function rewindData()
MPEGGroup · Feb 21, 2024 · cf96e3a · cf96e3a
2 parents 5056052 + a62daf6
commit cf96e3a
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/IsoLib/libisomediafile/src/MP4FileMappingInputStream.c b/IsoLib/libisomediafile/src/MP4FileMappingInputStream.c
@@ -163,9 +163,9 @@ static MP4Err rewindData(struct MP4InputStreamRecord *s, u64 bytes, char *msg)
   MP4Err err;
   MP4FileMappingInputStreamPtr self = (MP4FileMappingInputStreamPtr)s;
 
+  if(bytes > self->current_offset) BAILWITHERROR(MP4BadParamErr);
   err = MP4NoErr;
 
-  CHECK_AVAIL(bytes)
   self->available += bytes;
   self->current_offset -= bytes;
 

diff --git a/IsoLib/libisomediafile/src/MP4MemoryInputStream.c b/IsoLib/libisomediafile/src/MP4MemoryInputStream.c
@@ -173,9 +173,9 @@ static MP4Err rewindData(struct MP4InputStreamRecord *s, u64 bytes, char *msg)
   MP4Err err;
   MP4FileMappingInputStreamPtr self = (MP4FileMappingInputStreamPtr)s;
 
+  if(bytes > self->current_offset) BAILWITHERROR(MP4BadParamErr);
   err = MP4NoErr;
 
-  CHECK_AVAIL(bytes)
   self->available += bytes;
   self->current_offset -= bytes;