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-rw-r--r--ChangeLog8
-rw-r--r--awkgram.c10
-rw-r--r--awkgram.y10
3 files changed, 18 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog
index cf2a25f5..18e7e900 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2015-02-13 Arnold D. Robbins <arnold@skeeve.com>
+
+ * awkgram.y (yylex): Be more careful about passing true to
+ nextc() when collecting a regexp. Some systems' iscntrl()
+ are not as forgiving as GLIBC's. E.g., Solaris.
+ Thanks to Dagobert Michelsen <dam@baltic-online.de> for
+ the bug report and access to systems to check the fix.
+
2015-02-12 Arnold D. Robbins <arnold@skeeve.com>
* POSIX.STD: Update with info about function parameters.
diff --git a/awkgram.c b/awkgram.c
index 20d3506a..b3283eb2 100644
--- a/awkgram.c
+++ b/awkgram.c
@@ -5337,7 +5337,7 @@ yylex(void)
if (lasttok == LEX_EOF) /* error earlier in current source, must give up !! */
return 0;
- c = nextc(true);
+ c = nextc(! want_regexp);
if (c == END_SRC)
return 0;
if (c == END_FILE)
@@ -5379,12 +5379,12 @@ yylex(void)
want_regexp = false;
tok = tokstart;
for (;;) {
- c = nextc(true);
+ c = nextc(false);
if (gawk_mb_cur_max == 1 || nextc_is_1stbyte) switch (c) {
case '[':
/* one day check for `.' and `=' too */
- if (nextc(true) == ':' || in_brack == 0)
+ if (nextc(false) == ':' || in_brack == 0)
in_brack++;
pushback();
break;
@@ -5396,7 +5396,7 @@ yylex(void)
in_brack--;
break;
case '\\':
- if ((c = nextc(true)) == END_FILE) {
+ if ((c = nextc(false)) == END_FILE) {
pushback();
yyerror(_("unterminated regexp ends with `\\' at end of file"));
goto end_regexp; /* kludge */
@@ -5596,7 +5596,7 @@ retry:
return lasttok = '*';
case '/':
- if (nextc(true) == '=') {
+ if (nextc(false) == '=') {
pushback();
return lasttok = SLASH_BEFORE_EQUAL;
}
diff --git a/awkgram.y b/awkgram.y
index ef7c139a..0df72b42 100644
--- a/awkgram.y
+++ b/awkgram.y
@@ -2998,7 +2998,7 @@ yylex(void)
if (lasttok == LEX_EOF) /* error earlier in current source, must give up !! */
return 0;
- c = nextc(true);
+ c = nextc(! want_regexp);
if (c == END_SRC)
return 0;
if (c == END_FILE)
@@ -3040,12 +3040,12 @@ yylex(void)
want_regexp = false;
tok = tokstart;
for (;;) {
- c = nextc(true);
+ c = nextc(false);
if (gawk_mb_cur_max == 1 || nextc_is_1stbyte) switch (c) {
case '[':
/* one day check for `.' and `=' too */
- if (nextc(true) == ':' || in_brack == 0)
+ if (nextc(false) == ':' || in_brack == 0)
in_brack++;
pushback();
break;
@@ -3057,7 +3057,7 @@ yylex(void)
in_brack--;
break;
case '\\':
- if ((c = nextc(true)) == END_FILE) {
+ if ((c = nextc(false)) == END_FILE) {
pushback();
yyerror(_("unterminated regexp ends with `\\' at end of file"));
goto end_regexp; /* kludge */
@@ -3257,7 +3257,7 @@ retry:
return lasttok = '*';
case '/':
- if (nextc(true) == '=') {
+ if (nextc(false) == '=') {
pushback();
return lasttok = SLASH_BEFORE_EQUAL;
}