lib: str_to_*() - Fix compiler warnings

Some gcc versions think endp may be uninitialized.

diff --git a/src/lib/strnum.c b/src/lib/strnum.c
index c16cfe017add21e1423a244976c953b5bc81d49d..bd3cd50d9085d9b830d4df657efecf9185b7262d 100644 (file)
--- a/src/lib/strnum.c
+++ b/src/lib/strnum.c
@@ -111,7 +111,7 @@ int str_parse_uintmax(const char *str, uintmax_t *num_r, const char **endp_r)
 }
 int str_to_uintmax(const char *str, uintmax_t *num_r)
 {
-       const char *endp;
+       const char *endp = NULL;
        uintmax_t n;
        int ret = str_parse_uintmax(str, &n, &endp);
        if ((ret != 0) || (*endp != '\0'))
@@ -206,7 +206,7 @@ int str_parse_uintmax_hex(const char *str, uintmax_t *num_r,
 }
 int str_to_uintmax_hex(const char *str, uintmax_t *num_r)
 {
-       const char *endp;
+       const char *endp = NULL;
        uintmax_t n;
        int ret = str_parse_uintmax_hex(str, &n, &endp);
        if ((ret != 0) || (*endp != '\0'))
@@ -271,7 +271,7 @@ int str_parse_uintmax_oct(const char *str, uintmax_t *num_r,
 }
 int str_to_uintmax_oct(const char *str, uintmax_t *num_r)
 {
-       const char *endp;
+       const char *endp = NULL;
        uintmax_t n;
        int ret = str_parse_uintmax_oct(str, &n, &endp);
        if ((ret != 0) || (*endp != '\0'))
@@ -346,7 +346,7 @@ str_parse_intmax(const char *str, intmax_t *num_r, const char **endp_r)
 }
 int str_to_intmax(const char *str, intmax_t *num_r)
 {
-       const char *endp;
+       const char *endp = NULL;
        intmax_t n;
        int ret = str_parse_intmax(str, &n, &endp);
        if ((ret != 0) || (*endp != '\0'))