[asterisk-commits] eliel: branch 1.6.1 r184223 - in /branches/1.6.1: ./ main/asterisk.c

[SVN commits to the Asterisk project]

Author: eliel
Date: Wed Mar 25 10:12:08 2009
New Revision: 184223

URL: http://svn.digium.com/svn-view/asterisk?view=rev&rev=184223
Log:
Merged revisions 184220 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

................
  r184220 | eliel | 2009-03-25 10:38:19 -0400 (Wed, 25 Mar 2009) | 19 lines
  
  Merged revisions 184188 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r184188 | eliel | 2009-03-25 10:12:54 -0400 (Wed, 25 Mar 2009) | 13 lines
    
    Avoid destroying the CLI line when moving the cursor backward and trying to autocomplete.
    
    When moving the cursor backward and pressing TAB to autocomplete, a NULL is put
    in the line and we are loosing what we have already wrote after the actual
    cursor position.
    
    (closes issue #14373)
    Reported by: eliel
    Patches:
          asterisk.c.patch uploaded by eliel (license 64)
          Tested by: lmadsen
  ........
................

Modified:
    branches/1.6.1/   (props changed)
    branches/1.6.1/main/asterisk.c

Propchange: branches/1.6.1/
------------------------------------------------------------------------------
Binary property 'trunk-merged' - no diff available.

Modified: branches/1.6.1/main/asterisk.c
URL: http://svn.digium.com/svn-view/asterisk/branches/1.6.1/main/asterisk.c?view=diff&rev=184223&r1=184222&r2=184223
==============================================================================
--- branches/1.6.1/main/asterisk.c (original)
+++ branches/1.6.1/main/asterisk.c Wed Mar 25 10:12:08 2009
@@ -2260,11 +2260,12 @@
 	int nummatches = 0;
 	char **matches;
 	int retval = CC_ERROR;
-	char buf[2048];
+	char buf[2048], savechr;
 	int res;
 
 	LineInfo *lf = (LineInfo *)el_line(editline);
 
+	savechr = *(char *)lf->cursor;
 	*(char *)lf->cursor = '\0';
 	ptr = (char *)lf->cursor;
 	if (ptr) {
@@ -2290,8 +2291,10 @@
 			char *mbuf;
 			int mlen = 0, maxmbuf = 2048;
 			/* Start with a 2048 byte buffer */			
-			if (!(mbuf = ast_malloc(maxmbuf)))
+			if (!(mbuf = ast_malloc(maxmbuf))) {
+				lf->cursor[0] = savechr;
 				return (char *)(CC_ERROR);
+			}
 			snprintf(buf, sizeof(buf), "_COMMAND MATCHESARRAY \"%s\" \"%s\"", lf->buffer, ptr); 
 			fdsend(ast_consock, buf);
 			res = 0;
@@ -2300,8 +2303,10 @@
 				if (mlen + 1024 > maxmbuf) {
 					/* Every step increment buffer 1024 bytes */
 					maxmbuf += 1024;					
-					if (!(mbuf = ast_realloc(mbuf, maxmbuf)))
+					if (!(mbuf = ast_realloc(mbuf, maxmbuf))) {
+						lf->cursor[0] = savechr;
 						return (char *)(CC_ERROR);
+					}
 				}
 				/* Only read 1024 bytes at a time */
 				res = read(ast_consock, mbuf + mlen, 1024);
@@ -2360,6 +2365,8 @@
 			ast_free(matches[i]);
 		ast_free(matches);
 	}
+
+	lf->cursor[0] = savechr;
 
 	return (char *)(long)retval;
 }