Avoid some gcc warnings in mode padding fuzzer [ci skip]

1 files changed, 5 insertions, 1 deletions

diff --git a/src/fuzzer/mode_padding.cpp b/src/fuzzer/mode_padding.cpp
index 985ea25e3..0819afb72 100644
--- a/src/fuzzer/mode_padding.cpp
+++ b/src/fuzzer/mode_padding.cpp
@@ -8,6 +8,8 @@
 #include <botan/mode_pad.h>
 #include <botan/internal/tls_cbc.h>
 
+namespace {
+
 size_t ref_pkcs7_unpad(const uint8_t in[], size_t len)
    {
    if(len <= 2)
@@ -58,7 +60,7 @@ size_t ref_oneandzero_unpad(const uint8_t in[], size_t len)
 
    size_t idx = len - 1;
 
-   while(idx >= 0)
+   for(;;)
       {
       if(in[idx] == 0)
          {
@@ -124,6 +126,8 @@ uint16_t ref_tls_cbc_unpad(const uint8_t in[], size_t len)
    return padding_length + 1;
    }
 
+}
+
 void fuzz(const uint8_t in[], size_t len)
    {
    Botan::PKCS7_Padding pkcs7;