luke
/
ngspice
mirror of https://git.code.sf.net/p/ngspice/ngspice
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

com_plot.c, plug memory leaks in com_clip()

This commit is contained in:
h_vogt 2017-07-06 16:28:13 +02:00
parent c3c7adf099
commit 52b70515bb
1 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/frontend/com_plot.c
View File

@ -31,17 +31,30 @@ com_bltplot(wordlist *wl)
void void
com_clip(wordlist *wl) com_clip(wordlist *wl)
{ {
struct pnode *names; struct pnode *names, *delnames;
struct dvec *vec; struct dvec *vec;
double xmin, xmax; double xmin, xmax;
char *vecname = wl->wl_word; char *vecname = wl->wl_word;
wl = wl->wl_next; wl = wl->wl_next;
names = ft_getpnames(wl, TRUE); delnames = names = ft_getpnames(wl, TRUE);
vec = ft_evaluate(names); vec = ft_evaluate(names);
if (!vec) {
fprintf(cp_err, "Error: Cannot evaluate xmin for %s.\n No clipping done!\n", vecname);
return;
}
xmin = vec->v_realdata[0]; xmin = vec->v_realdata[0];
if (names->pn_value == NULL)
vec_free(vec);
names = names->pn_next; names = names->pn_next;
vec = ft_evaluate(names); vec = ft_evaluate(names);
if (!vec) {
fprintf(cp_err, "Error: Cannot evaluate xmax for %s.\n No clipping done!\n", vecname);
return;
}
xmax = vec->v_realdata[0]; xmax = vec->v_realdata[0];
if (names->pn_value == NULL)
vec_free(vec);
vec_clip(vecname, xmin, xmax); vec_clip(vecname, xmin, xmax);
free_pnode(delnames);
} }