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define.c, plug a memleak in com_undefine()

This commit is contained in:
rlar 2012-09-13 21:52:03 +02:00
parent 6a3c20706a
commit 198604f605
1 changed files with 15 additions and 2 deletions
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17
src/frontend/define.c
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@ -441,22 +441,35 @@ com_undefine(wordlist *wlist)
return;
if (*wlist->wl_word == '*') {
udfuncs = NULL; /* Be sloppy. */
for (udf = udfuncs; udf;) {
struct udfunc *next = udf->ud_next;
cp_remkword(CT_UDFUNCS, udf->ud_name);
free_pnode(udf->ud_text);
free(udf->ud_name);
free(udf);
udf = next;
}
udfuncs = NULL;
return;
}
for (; wlist; wlist = wlist->wl_next) {
ludf = NULL;
for (udf = udfuncs; udf; udf = udf->ud_next) {
for (udf = udfuncs; udf;) {
struct udfunc *next = udf->ud_next;
if (eq(wlist->wl_word, udf->ud_name)) {
if (ludf)
ludf->ud_next = udf->ud_next;
else
udfuncs = udf->ud_next;
cp_remkword(CT_UDFUNCS, wlist->wl_word);
free_pnode(udf->ud_text);
free(udf->ud_name);
free(udf);
} else {
ludf = udf;
}
udf = next;
}
}
}