[asterisk-commits] eliel: trunk r184220 - in /trunk: ./ main/asterisk.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Wed Mar 25 09:38:23 CDT 2009


Author: eliel
Date: Wed Mar 25 09:38:19 2009
New Revision: 184220

URL: http://svn.digium.com/svn-view/asterisk?view=rev&rev=184220
Log:
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:
    trunk/   (props changed)
    trunk/main/asterisk.c

Propchange: trunk/
------------------------------------------------------------------------------
Binary property 'branch-1.4-merged' - no diff available.

Modified: trunk/main/asterisk.c
URL: http://svn.digium.com/svn-view/asterisk/trunk/main/asterisk.c?view=diff&rev=184220&r1=184219&r2=184220
==============================================================================
--- trunk/main/asterisk.c (original)
+++ trunk/main/asterisk.c Wed Mar 25 09:38:19 2009
@@ -2398,11 +2398,12 @@
 	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) {
@@ -2428,8 +2429,10 @@
 			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;
@@ -2438,8 +2441,10 @@
 				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);
@@ -2498,6 +2503,8 @@
 			ast_free(matches[i]);
 		ast_free(matches);
 	}
+
+	lf->cursor[0] = savechr;
 
 	return (char *)(long)retval;
 }




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