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| author | Loek Le Blansch <loek@pipeframe.xyz> | 2024-05-29 12:12:21 +0200 |
|---|---|---|
| committer | Loek Le Blansch <loek@pipeframe.xyz> | 2024-05-29 12:12:21 +0200 |
| commit | 135543d37cc075b4d9924b54f98c83eda3862d1d (patch) | |
| tree | 8c0a7cbacbebf0cdfcb8d627d57a88cee7d91131 /puzzle | |
| parent | 0a58df884713c06720e87819522b81421a910654 (diff) | |
use strncmp instead of memcmp for comparing strings of unknown length
Diffstat (limited to 'puzzle')
| -rw-r--r-- | puzzle/spec.adoc | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/puzzle/spec.adoc b/puzzle/spec.adoc index 9f36556..fbd1033 100644 --- a/puzzle/spec.adoc +++ b/puzzle/spec.adoc @@ -58,8 +58,7 @@ Example C code: #include "puzbus.h" void pb_cmd_magic_handler(const char * data, size_t sz) { - if (sz != sizeof(pb_magic_msg)) return; - if (memcmp(buf, pb_magic_msg, sizeof(pb_magic_msg)) != 0) return; + if (strncmp(buf, pb_magic_msg, sizeof(pb_magic_msg)) != 0) return; const char res[] = { PB_CMD_MAGIC, |