vendor/libgit2/src/signature.c in rugged-0.21.0 vs vendor/libgit2/src/signature.c in rugged-0.21.1b0

@@ -68,12 +68,12 @@
 	p->email = extract_trimmed(email, strlen(email));
 
 	if (p->name == NULL || p->email == NULL)
 		return -1; /* oom */
 
-	if (p->name[0] == '\0') {
+	if (p->name[0] == '\0' || p->email[0] == '\0') {
 		git_signature_free(p);
-		return signature_error("Signature cannot have an empty name");
+		return signature_error("Signature cannot have an empty name or email");
 	}
 
 	p->when.time = time;
 	p->when.offset = offset;