lib/libxml2
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/libxml2.git synced 2025-08-01 10:06:59 +03:00
Code Activity

Fix undefined behavior in xmlRegExecPushStringInternal

Browse Source 
It's stupid, but the behavior of memcpy(NULL, NULL, 0) is undefined.
This commit is contained in:
Nick Wellnhofer
2017-05-31 16:48:27 +02:00
parent 474967241c
commit 34e445674d
1 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
xmlregexp.c
View File

@ -4089,8 +4089,9 @@ rollback:
xmlFree(exec->errString); xmlFree(exec->errString);
exec->errString = xmlStrdup(value); exec->errString = xmlStrdup(value);
exec->errState = exec->state; exec->errState = exec->state;
memcpy(exec->errCounts, exec->counts, if (exec->comp->nbCounters)
exec->comp->nbCounters * sizeof(int)); memcpy(exec->errCounts, exec->counts,
exec->comp->nbCounters * sizeof(int));
} }
/* /*