dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-11-20 04:18:26 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge "VP8[L]GetInfo: check input pointers"

Browse Source
This commit is contained in:
pascal massimino 2012-05-02 16:07:47 -07:00 committed by Gerrit Code Review
commit 9a214fa112
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/dec/vp8.c
View File

@ -84,7 +84,7 @@ int VP8SetError(VP8Decoder* const dec,
int VP8GetInfo(const uint8_t* data, size_t data_size, size_t chunk_size,
int* width, int* height) {
if (data_size < 10) {
if (data == NULL || data_size < VP8_FRAME_HEADER_SIZE) {
return 0; // not enough data
}
// check signature

6
src/dec/vp8l.c
View File

@ -96,7 +96,7 @@ static int ReadImageSize(VP8LBitReader* const br,
int VP8LGetInfo(const uint8_t* data, size_t data_size,
int* width, int* height) {
if (data_size < kHeaderBytes) {
if (data == NULL || data_size < kHeaderBytes) {
return 0; // not enough data
} else {
int w, h;
@ -105,8 +105,8 @@ int VP8LGetInfo(const uint8_t* data, size_t data_size,
if (!ReadImageSize(&br, &w, &h)) {
return 0;
}
*width = w;
*height = h;
if (width != NULL) *width = w;
if (height != NULL) *height = h;
return 1;
}
}