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Fixed bug with 'plot title title_name' (see bug [ 557638 ] plot segmentation fault).

This commit is contained in:
sjborley 2005-05-26 21:46:54 +00:00
parent 476f60255e
commit 84b7f8c73d
2 changed files with 16 additions and 7 deletions
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3
ChangeLog
View File

@ -2,6 +2,9 @@
* Fixed bug with define (see bug reference [ 999546 ] 'define' is broken
in ngspice-15).
* Fixed bug with 'plot title title_name' (see bug [ 557638 ] plot
segmentation fault).
2005-05-23 Steven Borley <steven.borley@virgin.net>

20
src/frontend/plotting/plotit.c
View File

@ -1,3 +1,4 @@
/* $Id$ */
#include <ngspice.h>
#include <bool.h>
#include <wordlist.h>
@ -273,13 +274,18 @@ plotit(wordlist *wl, char *hcopy, char *devname)
/* Now extract all the parameters. */
/* In case the parameter is the first on the line, we need a
* "buffer" word...
* "buffer" word. Use previous word up the chain if available,
* Otherwise create one.
*/
tw = alloc(struct wordlist);
wl->wl_prev = tw;
tw->wl_next = wl;
wl = tw;
tw->wl_word = "";
if(wl->wl_prev) {
wl = wl->wl_prev;
} else {
tw = alloc(struct wordlist);
wl->wl_prev = tw;
tw->wl_next = wl;
wl = tw;
tw->wl_word = "";
}
sameflag = getflag(wl, "samep");
@ -518,7 +524,7 @@ plotit(wordlist *wl, char *hcopy, char *devname)
nointerp = TRUE;
wl = wl->wl_next;
tfree(tw);
if(tw) tfree(tw);
if (!wl) {
fprintf(cp_err, "Error: no vectors given\n");
goto quit1;