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Fixed memory leak when empty word found.

This commit is contained in:
Jim Monte 2019-12-10 15:22:19 -05:00 committed by Holger Vogt
parent 7617bbfae9
commit 690b7730fe
1 changed files with 6 additions and 3 deletions
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9
src/frontend/control.c
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@ -648,11 +648,12 @@ cp_evloop(char *string)
for (;;) { for (;;) {
freewl = wlist = getcommand(string); freewl = wlist = getcommand(string);
if (wlist == NULL) { /* End of file or end of user input. */ if (wlist == NULL) { /* End of file or end of user input. */
if (cend[stackp] && cend[stackp]->co_parent && !string) { if (cend[stackp] && cend[stackp]->co_parent && !string) {
cp_resetcontrol(); cp_resetcontrol();
continue; continue;
} else { }
else {
return (0); return (0);
} }
} }
@ -669,12 +670,14 @@ cp_evloop(char *string)
} }
/* Just a check... */ /* Just a check... */
for (ww = wlist; ww; ww = ww->wl_next) for (ww = wlist; ww; ww = ww->wl_next) {
if (!ww->wl_word) { if (!ww->wl_word) {
fprintf(cp_err, fprintf(cp_err,
"cp_evloop: Internal Error: NULL word pointer\n"); "cp_evloop: Internal Error: NULL word pointer\n");
wl_free(wlist);
continue; continue;
} }
}
/* Add this to the control structure list. If cend->co_type is /* Add this to the control structure list. If cend->co_type is