diff options
Diffstat (limited to '')
| -rw-r--r-- | librecrypt_add_algorithm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/librecrypt_add_algorithm.c b/librecrypt_add_algorithm.c index 920577d..4c6520e 100644 --- a/librecrypt_add_algorithm.c +++ b/librecrypt_add_algorithm.c @@ -67,8 +67,15 @@ librecrypt_add_algorithm(char *out_buffer, size_t size, const char *augend, cons out_buffer[0u] = '\0'; } } else { +#if defined(__GNUC__) +# pragma GCC diagnostic push +# pragma GCC diagnostic ignored "-Wmaybe-uninitialized" +#endif if (!hashsize2) goto out; +#if defined(__GNUC__) +# pragma GCC diagnostic pop +#endif r_int = snprintf(NULL, 0u, "*%zu", hashsize2); if (r_int < 2) abort(); /* $covered$ (impossible reliably) */ @@ -126,7 +133,7 @@ librecrypt_add_algorithm(char *out_buffer, size_t size, const char *augend, cons /* Chain the hash algorithms: write `augent` */ min = MIN(prefix1, size); - if (out_buffer != augend) + if (out_buffer != augend && min) memmove(out_buffer, augend, min); out_buffer = &out_buffer[min]; size -= min; |