libkmod: call fnmatch() only as needed

Currently we'll call the function even when the patterns is an empty
string.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://github.com/kmod-project/kmod/pull/174
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>

diff --git a/libkmod/libkmod-index.c b/libkmod/libkmod-index.c
index 4280be8d95c111ab2afa4112de54d3010f4b889e..6fe019aeb5c6df27b94aa26de24fdaebd36b0b7b 100644 (file)
--- a/libkmod/libkmod-index.c
+++ b/libkmod/libkmod-index.c
@@ -511,7 +511,7 @@ static void index_searchwild__all(struct index_node_f *node, int j, struct strbu
                }
        }
 
-       if (node->values) {
+       if (pushed && node->values) {
                const char *s = strbuf_str(buf);
 
                if (s != NULL && fnmatch(s, subkey, 0) == 0)
@@ -997,7 +997,7 @@ static void index_mm_searchwild_all(struct index_mm_node *node, int j, struct st
                }
        }
 
-       if (node->values.len > 0) {
+       if (pushed && node->values.len > 0) {
                const char *s = strbuf_str(buf);
 
                if (s != NULL && fnmatch(s, subkey, 0) == 0)