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-rw-r--r--regexp/jimregexp.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/regexp/jimregexp.c b/regexp/jimregexp.c
index 2ea3a7d13..cab83b920 100644
--- a/regexp/jimregexp.c
+++ b/regexp/jimregexp.c
@@ -1214,12 +1214,16 @@ static int regtry( regex_t *preg, const char *string )
preg->reginput = string;
for (i = 0; i < preg->nmatch; i++) {
- preg->pmatch[i].rm_so = -1;
- preg->pmatch[i].rm_eo = -1;
+ if (preg->pmatch) {
+ preg->pmatch[i].rm_so = -1;
+ preg->pmatch[i].rm_eo = -1;
+ }
}
if (regmatch(preg, 1)) {
- preg->pmatch[0].rm_so = string - preg->start;
- preg->pmatch[0].rm_eo = preg->reginput - preg->start;
+ if (preg->pmatch) {
+ preg->pmatch[0].rm_so = string - preg->start;
+ preg->pmatch[0].rm_eo = preg->reginput - preg->start;
+ }
return(1);
} else
return(0);
@@ -1569,13 +1573,13 @@ static int regmatch(regex_t *preg, int prog)
if (regmatch(preg, next)) {
if (OP(preg, scan) < CLOSE) {
int no = OP(preg, scan) - OPEN;
- if (no < preg->nmatch && preg->pmatch[no].rm_so == -1) {
+ if (no < preg->nmatch && preg->pmatch && preg->pmatch[no].rm_so == -1) {
preg->pmatch[no].rm_so = save - preg->start;
}
}
else {
int no = OP(preg, scan) - CLOSE;
- if (no < preg->nmatch && preg->pmatch[no].rm_eo == -1) {
+ if (no < preg->nmatch && preg->pmatch && preg->pmatch[no].rm_eo == -1) {
preg->pmatch[no].rm_eo = save - preg->start;
}
}