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authorJim Blandy <jimb@red-bean.com>1993-04-02 22:53:56 +0000
committerJim Blandy <jimb@red-bean.com>1993-04-02 22:53:56 +0000
commit73996f1970fc5661f6f4ff6b487ad421d8f821ac (patch)
tree186d4c8852e8cb527763f9b9f349e34f0d23cc2e
parentd3a7e40df75227d3e8ae3a9b5bbcd1b619bef717 (diff)
downloadgnulib-73996f1970fc5661f6f4ff6b487ad421d8f821ac.tar.gz
*** empty log message ***
-rw-r--r--regex.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/regex.c b/regex.c
index cb94d597c6..4d617d39b1 100644
--- a/regex.c
+++ b/regex.c
@@ -1302,6 +1302,7 @@ regex_compile (pattern, size, syntax, bufp)
the `*'. Do we have to do something analogous here
for null bytes, because of RE_DOT_NOT_NULL? */
if (TRANSLATE (*(p - 2)) == TRANSLATE ('.')
+ && zero_times_ok
&& p < pend && TRANSLATE (*p) == TRANSLATE ('\n')
&& !(syntax & RE_DOT_NEWLINE))
{ /* We have .*\n. */
@@ -1612,6 +1613,10 @@ regex_compile (pattern, size, syntax, bufp)
fixup_alt_jump = 0;
laststart = 0;
begalt = b;
+ /* If we've reached MAX_REGNUM groups, then this open
+ won't actually generate any code, so we'll have to
+ clear pending_exact explicitly. */
+ pending_exact = 0;
break;
@@ -1661,6 +1666,10 @@ regex_compile (pattern, size, syntax, bufp)
: 0;
laststart = bufp->buffer + COMPILE_STACK_TOP.laststart_offset;
this_group_regnum = COMPILE_STACK_TOP.regnum;
+ /* If we've reached MAX_REGNUM groups, then this open
+ won't actually generate any code, so we'll have to
+ clear pending_exact explicitly. */
+ pending_exact = 0;
/* We're at the end of the group, so now we know how many
groups were inside this one. */
@@ -4881,6 +4890,13 @@ regerror (errcode, preg, errbuf, errbuf_size)
Dump core so we can fix it. */
abort ();
+ msg = re_error_msg[errcode];
+
+ /* POSIX doesn't require that we do anything in this case, but why
+ not be nice. */
+ if (! msg)
+ msg = "Success";
+
msg_size = strlen (msg) + 1; /* Includes the null. */
if (errbuf_size != 0)