Fix compilation with older GCC versions

vaygr · corecode · commit edb7c61b6463 · 2021-07-10T14:20:36.000-05:00
diff --git a/conf.c b/conf.c
@@ -226,7 +226,8 @@ parse_conf(const char *config_path)
 			if (fingerprint == NULL) {
 				errlogx(EX_CONFIG, "fingerprint allocation failed");
 			}
-			for (unsigned int i = 0; i < SHA256_DIGEST_LENGTH; i++) {
+			unsigned int i;
+			for (i = 0; i < SHA256_DIGEST_LENGTH; i++) {
 				if(sscanf(data + 2 * i, "%02hhx", &fingerprint[i]) != 1) {
 					errlogx(EX_CONFIG, "failed to read fingerprint");
 				}

Original file line number	Diff line number	Diff line change
`@@ -226,7 +226,8 @@ parse_conf(const char *config_path)`
`226`	`226`	`if (fingerprint == NULL) {`
`227`	`227`	`errlogx(EX_CONFIG, "fingerprint allocation failed");`
`228`	`228`	`}`
`229`		`- for (unsigned int i = 0; i < SHA256_DIGEST_LENGTH; i++) {`
	`229`	`+ unsigned int i;`
	`230`	`+ for (i = 0; i < SHA256_DIGEST_LENGTH; i++) {`
`230`	`231`	`if(sscanf(data + 2 * i, "%02hhx", &fingerprint[i]) != 1) {`
`231`	`232`	`errlogx(EX_CONFIG, "failed to read fingerprint");`
`232`	`233`	`}`