From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Thu, 14 Jul 2005 18:33:51 +0000 (+0000)
Subject: add minor fixes to the new color code, and merge parts of Brand
X-Git-Tag: v1.3.9~188
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=d2361f0761f318ad1cfb41a6ee9d2d158226abaa;p=nano.git

add minor fixes to the new color code, and merge parts of Brand
Huntsman's old patch in where applicable


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2858 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---

diff --git a/ChangeLog b/ChangeLog
index 99d86738..24138c2b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -48,7 +48,7 @@ CVS code -
 	  screen when color support is enabled if there's no regex
 	  associated with the current file.  Changes to update_color()
 	  (renamed color_update()), thanks_for_all_the_fish(),
-	  do_input(), and do_output(),  (DLR)
+	  do_input(), and do_output(). (Brand Huntsman and DLR)
 - files.c:
   open_file()
 	- Assert that filename isn't NULL, and don't do anything special
diff --git a/src/color.c b/src/color.c
index ccd5c9e6..718110df 100644
--- a/src/color.c
+++ b/src/color.c
@@ -138,20 +138,21 @@ void color_update(void)
 	}
     }
 
-    /* tmpcolor->startstr and tmpcolor->endstr have already been checked
-     * for validity elsewhere.  Compile their associated regexes if we
-     * haven't already. */
+    /* tmpcolor->start_regex and tmpcolor->end_regex have already been
+     * checked for validity elsewhere.  Compile their associated regexes
+     * if we haven't already. */
     for (tmpcolor = openfile->colorstrings; tmpcolor != NULL;
 	tmpcolor = tmpcolor->next) {
-	if (tmpcolor->startstr != NULL) {
+	if (tmpcolor->start_regex != NULL) {
 	    tmpcolor->start = (regex_t *)nmalloc(sizeof(regex_t));
-	    nregcomp(tmpcolor->start, tmpcolor->startstr,
-		tmpcolor->icase ? REG_ICASE : 0);
+	    regcomp(tmpcolor->start, tmpcolor->start_regex,
+		REG_EXTENDED | (tmpcolor->icase ? REG_ICASE : 0));
 	}
-	if (tmpcolor->endstr != NULL) {
+
+	if (tmpcolor->end_regex != NULL) {
 	    tmpcolor->end = (regex_t *)nmalloc(sizeof(regex_t));
-	    nregcomp(tmpcolor->end, tmpcolor->endstr,
-		tmpcolor->icase ? REG_ICASE : 0);
+	    regcomp(tmpcolor->end, tmpcolor->end_regex,
+		REG_EXTENDED | (tmpcolor->icase ? REG_ICASE : 0));
 	}
     }
 
diff --git a/src/global.c b/src/global.c
index f3c2b6e7..8772e599 100644
--- a/src/global.c
+++ b/src/global.c
@@ -1225,14 +1225,14 @@ void thanks_for_all_the_fish(void)
 	    colortype *bob = syntaxes->color;
 
 	    syntaxes->color = bob->next;
-	    if (bob->startstr != NULL)
-		free(bob->startstr);
+	    if (bob->start_regex != NULL)
+		free(bob->start_regex);
 	    if (bob->start != NULL) {
 		regfree(bob->start);
 		free(bob->start);
 	    }
-	    if (bob->endstr != NULL)
-		free(bob->endstr);
+	    if (bob->end_regex != NULL)
+		free(bob->end_regex);
 	    if (bob->end != NULL) {
 		regfree(bob->end);
 		free(bob->end);
diff --git a/src/nano.h b/src/nano.h
index 32341347..a7374b25 100644
--- a/src/nano.h
+++ b/src/nano.h
@@ -169,11 +169,11 @@ typedef struct colortype {
 				 * insensitive? */
     int pairnum;		/* Color pair number used for this
 				 * foreground/background. */
-    char *startstr;		/* Start (or all) of the regex
+    char *start_regex;		/* Start (or all) of the regex
 				 * string. */
     regex_t *start;		/* Compiled start (or all) of the regex
 				 * string. */
-    char *endstr;		/* End (if any) of the regex string. */
+    char *end_regex;		/* End (if any) of the regex string. */
     regex_t *end;		/* Compiled end (if any) of the regex
 				 * string. */
     struct colortype *next;
diff --git a/src/rcfile.c b/src/rcfile.c
index 347d346f..a96744a2 100644
--- a/src/rcfile.c
+++ b/src/rcfile.c
@@ -329,16 +329,15 @@ void parse_syntax(char *ptr)
 	    break;
 
 	newext = (exttype *)nmalloc(sizeof(exttype));
-	if (!nregcomp(&newext->val, fileregptr, REG_NOSUB))
-	    free(newext);
-	else {
+	if (nregcomp(&newext->val, fileregptr, REG_NOSUB)) {
 	    if (endext == NULL)
 		endsyntax->extensions = newext;
 	    else
 		endext->next = newext;
 	    endext = newext;
 	    endext->next = NULL;
-	}
+	} else
+	    free(newext);
     }
 }
 
@@ -436,7 +435,7 @@ void parse_colors(char *ptr, bool icase)
 	    /* Free this regex, now that we know it's valid, and save
 	     * the original string, so that we can recompile this regex
 	     * later as needed. */
-	    newcolor->startstr = mallocstrcpy(NULL, fgstr);
+	    newcolor->start_regex = mallocstrcpy(NULL, fgstr);
 	    regfree(newcolor->start);
 	    free(newcolor->start);
 	    newcolor->start = NULL;
@@ -445,7 +444,7 @@ void parse_colors(char *ptr, bool icase)
 	    newcolor->bg = bg;
 	    newcolor->bright = bright;
 	    newcolor->icase = icase;
-	    newcolor->endstr = NULL;
+	    newcolor->end_regex = NULL;
 	    newcolor->end = NULL;
 	    newcolor->next = NULL;
 
@@ -497,7 +496,7 @@ void parse_colors(char *ptr, bool icase)
 		/* Free this regex, now that we know it's valid, and
 		 * save the original string, so that we can recompile
 		 * this regex later as needed. */
-		newcolor->endstr = mallocstrcpy(NULL, fgstr);
+		newcolor->end_regex = mallocstrcpy(NULL, fgstr);
 		regfree(newcolor->end);
 	    }