Merge pull request FRRouting#18794 from opensourcerouting/gcc15-warnings

*: some gcc warnings clean up

Author: donaldsharp

bgpd/bgp_ecommunity.c

@@ -577,7 +577,7 @@ static const char *ecommunity_gettoken(const char *str, void *eval_ptr,
 	char buf[INET_ADDRSTRLEN + 1];
 	struct ecommunity_val *eval = (struct ecommunity_val *)eval_ptr;
 	uint64_t tmp_as = 0;
-	static const char str_color[5] = "color";
+	static const char *str_color = "color";
 	const char *ptr_color;
 	bool val_color_set = false;
 

lib/printf/vfprintf.c

@@ -181,8 +181,8 @@ vbprintfrr(struct fbuf *cb_in, const char *fmt0, va_list ap)
 	struct fbuf cb_copy, *cb;
 	struct fmt_outpos *opos;
 
-	static const char xdigs_lower[16] = "0123456789abcdef";
-	static const char xdigs_upper[16] = "0123456789ABCDEF";
+	static const char *xdigs_lower = "0123456789abcdef";
+	static const char *xdigs_upper = "0123456789ABCDEF";
 
 	/* BEWARE, these `goto error' on error. */
 #define	PRINT(ptr, len) { \

ospfd/ospf_zebra.c

@@ -1280,7 +1280,7 @@ static int ospf_zebra_read_route(ZAPI_CALLBACK_ARGS)
 {
 	struct zapi_route api;
 	struct prefix_ipv4 p;
-	struct prefix pgen;
+	struct prefix pgen = {};
 	unsigned long ifindex;
 	struct in_addr nexthop;
 	struct external_info *ei;