wuggy/Dactyloidae
wuggy/Dactyloidae
1
0
Fork 0
mirror of https://repo.dactyloidae.xyz/Dactyloidae/UXP.git synced 2026-09-05 23:38:38 +09:00
Code Issues Projects Releases Packages Wiki Activity

Make nsFind::Find handle empty string searches.

Browse source
This commit is contained in:
wolfbeast 2019-05-25 15:07:51 +02:00 • committed by Roy Tam
commit d348d327a5
1 changed files with 5 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

5
embedding/components/find/nsFind.cpp
View file

@ -966,6 +966,11 @@ nsFind::Find(const char16_t* aPatText, nsIDOMRange* aSearchRange,
const char16_t* patStr = patAutoStr.get();
int32_t patLen = patAutoStr.Length() - 1;
// If this function is called with an empty string, we should early exit.
if (patLen < 0) {
return NS_OK;
}
// current offset into the pattern -- reset to beginning/end:
int32_t pindex = (mFindBackward ? patLen : 0);