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authorAaron Lehmann2002-11-28 11:27:31 +0000
committerAaron Lehmann2002-11-28 11:27:31 +0000
commita170e1c858d35c474ceb9fecb41b37d681424094 (patch)
treecda2b13f10ca1ab0a3559d4b6ff663ed20d7106c /editors/awk.c
parent1652855fbc830f41c7ee56ece1a30b328c4fb395 (diff)
downloadbusybox-a170e1c858d35c474ceb9fecb41b37d681424094.zip
busybox-a170e1c858d35c474ceb9fecb41b37d681424094.tar.gz
Change if(x)free(x); to free(x);
Diffstat (limited to 'editors/awk.c')
-rw-r--r--editors/awk.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/editors/awk.c b/editors/awk.c
index aea852b..44c2f45 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -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)