Fix label_map case insensitivity and allow numbers in label names

1 files changed, 1 insertions, 4 deletions

diff --git a/tpu.c b/tpu.c
index ee5a173..be55e05 100644
--- a/tpu.c
+++ b/tpu.c
@@ -89,7 +89,7 @@ label_map_link_pos(struct label_map *map, const char *name)
 	struct label_map_link **link;
 
 	link = &map->buckets[djb_hash(name) % LABEL_MAP_BUCKETS];
-	while (*link && strcmp((*link)->label, name))
+	while (*link && strcasecmp((*link)->label, name))
 		link = &(*link)->next;
 
 	return link;
@@ -99,7 +99,6 @@ bool
 label_map_add(struct label_map *map, const char *name, size_t pc)
 {
 	struct label_map_link **pos, *link;
-	char *c;
 
 	pos = label_map_link_pos(map, name);
 	if (*pos) return false;
@@ -110,8 +109,6 @@ label_map_add(struct label_map *map, const char *name, size_t pc)
 	if (!link) die("malloc:");
 	link->label = strdup(name);
 	if (!link->label) die("strdup:");
-	for (c = link->label; *c; c++)
-		*c = (char) tolower(*c);
 	link->pc = pc;
 	link->next = NULL;