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-rw-r--r--ao-tools/ao-usbload/ao-usbload.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/ao-tools/ao-usbload/ao-usbload.c b/ao-tools/ao-usbload/ao-usbload.c
index 9e32b2b9..860eb8a5 100644
--- a/ao-tools/ao-usbload/ao-usbload.c
+++ b/ao-tools/ao-usbload/ao-usbload.c
@@ -184,8 +184,10 @@ main (int argc, char **argv)
} else
usage(argv[0]);
- if (ao_editaltos_find_symbols(file_symbols, num_file_symbols, ao_symbols, ao_num_symbols))
+ if (!ao_editaltos_find_symbols(file_symbols, num_file_symbols, ao_symbols, ao_num_symbols)) {
fprintf(stderr, "Cannot find required symbols\n");
+ usage(argv[0]);
+ }
{
int is_loader;