dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2024-12-27 22:28:22 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

VP8GetSigned: clear int sanitizer warnings

Browse Source 
clears warnings of the form:
implicit conversion from type 'int32_t' (aka 'int') of value -1 (32-bit,
signed) to type 'unsigned int' changed the value to 4294967295 (32-bit,
unsigned)

Bug: b/229626362
Change-Id: I956671d4fee482c97c67bbe94032a97da49b0f6d
This commit is contained in:
James Zern 2022-08-03 15:27:39 -07:00
parent 704a3d0a1f
commit 3a9a4d4589
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/utils/bit_reader_inl_utils.h
View File

@ -148,9 +148,9 @@ int VP8GetSigned(VP8BitReader* WEBP_RESTRICT const br, int v,
const range_t value = (range_t)(br->value_ >> pos); const range_t value = (range_t)(br->value_ >> pos);
const int32_t mask = (int32_t)(split - value) >> 31; // -1 or 0 const int32_t mask = (int32_t)(split - value) >> 31; // -1 or 0
br->bits_ -= 1; br->bits_ -= 1;
br->range_ += mask; br->range_ += (range_t)mask;
br->range_ |= 1; br->range_ |= 1;
br->value_ -= (bit_t)((split + 1) & mask) << pos; br->value_ -= (bit_t)((split + 1) & (uint32_t)mask) << pos;
BT_TRACK(br); BT_TRACK(br);
return (v ^ mask) - mask; return (v ^ mask) - mask;
} }