strptime: fix use of uninitialized dest field in converting integer

[musl] / src / time / strptime.c

diff --git a/src/time/strptime.c b/src/time/strptime.c
index d9481d1..488c08d 100644 (file)
--- a/src/time/strptime.c
+++ b/src/time/strptime.c
@@ -155,7 +155,7 @@ char *strptime(const char *s, const char *f, struct tm *tm)
                        if (*s == '+') s++;
                        else if (*s == '-') neg=1, s++;
                        if (!isdigit(*s)) return 0;
-                       for (i=0; i<w && isdigit(*s); i++)
+                       for (*dest=i=0; i<w && isdigit(*s); i++)
                                *dest = *dest * 10 + *s++ - '0';
                        if (neg) *dest = -*dest;
                        *dest -= adj;