patch 8.1.1025: checking NULL pointer after addition
Problem: Checking NULL pointer after addition. (Coverity)
Solution: First check for NULL, then add the column.
diff --git a/src/regexp.c b/src/regexp.c
index 4b85317..5557987 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -7784,9 +7784,10 @@
if (lnum < 0 || rsm.sm_mmatch->endpos[no].lnum < 0)
return NULL;
- s = reg_getline_submatch(lnum) + rsm.sm_mmatch->startpos[no].col;
- if (s == NULL) /* anti-crash check, cannot happen? */
+ s = reg_getline_submatch(lnum);
+ if (s == NULL) // anti-crash check, cannot happen?
break;
+ s += rsm.sm_mmatch->startpos[no].col;
if (rsm.sm_mmatch->endpos[no].lnum == lnum)
{
/* Within one line: take form start to end col. */