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-rw-r--r--ext/date/date_parse.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/ext/date/date_parse.c b/ext/date/date_parse.c
index 68ae7a675c..17ce460877 100644
--- a/ext/date/date_parse.c
+++ b/ext/date/date_parse.c
@@ -530,13 +530,13 @@ date_zone_to_diff(VALUE str)
str = rb_str_new2(s);
- if (p = strchr(s, ':')) {
+ if ((p = strchr(s, ':')) != NULL) {
hour = rb_str_new(s, p - s);
s = ++p;
- if (p = strchr(s, ':')) {
+ if ((p = strchr(s, ':')) != NULL) {
min = rb_str_new(s, p - s);
s = ++p;
- if (p = strchr(s, ':')) {
+ if ((p = strchr(s, ':')) != NULL) {
sec = rb_str_new(s, p - s);
}
else