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Change if(x)free(x); to free(x);

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This commit is contained in:
Aaron Lehmann
2002-11-28 11:27:31 +00:00
parent 1652855fbc
commit a170e1c858
16 changed files with 47 additions and 95 deletions
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9
editors/awk.c
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@@ -650,7 +650,7 @@ static void clear_array(xhash *array) {
while (hi) {
thi = hi;
hi = hi->next;
if (thi->data.v.string) free(thi->data.v.string);
free(thi->data.v.string);
free(thi);
}
array->items[i] = NULL;
@@ -661,7 +661,7 @@ static void clear_array(xhash *array) {
/* clear a variable */
static var *clrvar(var *v) {
if (v->string && !(v->type & VF_FSTR))
if (!(v->type & VF_FSTR))
free(v->string);
v->type &= VF_DONTTOUCH;
@@ -1504,7 +1504,7 @@ static void split_f0(void) {
return;
is_f0_split = TRUE;
if (fstrings) free(fstrings);
free(fstrings);
fsrealloc(0);
n = awk_split(getvar_s(V[F0]), &fsplitter.n, &fstrings);
fsrealloc(n);
@@ -2376,8 +2376,7 @@ re_cont:
X.rsm = (rstream *)hash_search(fdhash, L.s);
if (X.rsm) {
R.i = X.rsm->is_pipe ? pclose(X.rsm->F) : fclose(X.rsm->F);
if (X.rsm->buffer)
free(X.rsm->buffer);
free(X.rsm->buffer);
hash_remove(fdhash, L.s);
}
if (R.i != 0)