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authorPeter Jones <pjones@redhat.com>2025-02-24 12:00:33 -0500
committerPeter Jones <pjones@redhat.com>2025-02-25 19:40:54 -0500
commitc868d54def8cebd151964fdeaa8257932b8cfc39 (patch)
tree9d3e63f966d64938417531704a887fc5dbd1e001
parent9269e9b0aa15ae9832f7eba6c5eeef0c5e1f4edb (diff)
downloadefi-boot-shim-c868d54def8cebd151964fdeaa8257932b8cfc39.tar.gz
efi-boot-shim-c868d54def8cebd151964fdeaa8257932b8cfc39.zip
hexdump: give a different debug log for size==0
Signed-off-by: Peter Jones <pjones@redhat.com>
-rw-r--r--include/hexdump.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/hexdump.h b/include/hexdump.h
index e8f4fe1a..6f3d5fa5 100644
--- a/include/hexdump.h
+++ b/include/hexdump.h
@@ -89,10 +89,14 @@ vhexdumpf(const char *file, int line, const char *func, const CHAR16 *const fmt,
if (verbose == 0)
return;
- if (!data || !size) {
+ if (!data) {
dprint(L"hexdump of a NULL pointer!\n");
return;
}
+ if (!size) {
+ dprint(L"hexdump of a 0 size region!\n");
+ return;
+ }
while (offset < size) {
char hexbuf[49];