* PATCH: reallocation of prompt
@ 2009-05-12 19:52 Peter Stephenson
0 siblings, 0 replies; only message in thread
From: Peter Stephenson @ 2009-05-12 19:52 UTC (permalink / raw)
To: Zsh hackers list
Bart sent me a valgrind trace of a problem in the prompt code that I've
finally run to earth.
Index: Src/prompt.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/prompt.c,v
retrieving revision 1.57
diff -u -r1.57 prompt.c
--- Src/prompt.c 24 Oct 2008 10:27:26 -0000 1.57
+++ Src/prompt.c 12 May 2009 19:50:53 -0000
@@ -841,6 +841,7 @@
if((bv->bp - bv->buf) + need > bv->bufspc) {
int bo = bv->bp - bv->buf;
int bo1 = bv->bp1 ? bv->bp1 - bv->buf : -1;
+ ptrdiff_t bufline_off = bv->bufline ? bv->bufline - bv->buf : -1;
if(need & 255)
need = (need | 255) + 1;
@@ -848,6 +849,8 @@
bv->bp = bv->buf + bo;
if(bo1 != -1)
bv->bp1 = bv->buf + bo1;
+ if (bufline_off != -1)
+ bv->bufline = bv->buf + bufline_off;
}
}
--
Peter Stephenson <p.w.stephenson@ntlworld.com>
Web page now at http://homepage.ntlworld.com/p.w.stephenson/
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