scanner: Check name == NULL for enum entries

From a clang static analysis warning.

diff --git a/src/scanner.c b/src/scanner.c
index 07d1edf..5f85396 100644 (file)
--- a/src/scanner.c
+++ b/src/scanner.c
@@ -267,6 +267,9 @@ start_element(void *data, const char *element_name, const char **atts)
 
                ctx->enumeration = enumeration;
        } else if (strcmp(element_name, "entry") == 0) {
+               if (name == NULL)
+                       fail(ctx, "no entry name given");
+
                entry = malloc(sizeof *entry);
                entry->name = strdup(name);
                entry->uppercase_name = uppercase_dup(name);