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- Fixed compiler warning for unreferenced ret in md_file() when POLARSSL_FS_IO not declared

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This commit is contained in:
Paul Bakker
2012-01-14 18:07:41 +00:00
parent 1052784054
commit 8913f82c26
4 changed files with 10 additions and 13 deletions
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6
library/error.c
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@ -177,10 +177,8 @@ void error_strerror( int ret, char *buf, size_t buflen )
snprintf( buf, buflen, "MD - Bad input parameters to function" );
if( use_ret == -(POLARSSL_ERR_MD_ALLOC_FAILED) )
snprintf( buf, buflen, "MD - Failed to allocate memory" );
if( use_ret == -(POLARSSL_ERR_MD_FILE_OPEN_FAILED) )
snprintf( buf, buflen, "MD - Opening of file failed" );
if( use_ret == -(POLARSSL_ERR_MD_FILE_READ_FAILED) )
snprintf( buf, buflen, "MD - Failure when reading from file" );
if( use_ret == -(POLARSSL_ERR_MD_FILE_IO_ERROR) )
snprintf( buf, buflen, "MD - Opening or reading of file failed" );
#endif /* POLARSSL_MD_C */
#if defined(POLARSSL_PEM_C)

10
library/md.c
View File

@ -222,19 +222,19 @@ int md( const md_info_t *md_info, const unsigned char *input, size_t ilen,
int md_file( const md_info_t *md_info, const char *path, unsigned char *output )
{
#if defined(POLARSSL_FS_IO)
int ret;
#endif
if( md_info == NULL )
return POLARSSL_ERR_MD_BAD_INPUT_DATA;
#if defined(POLARSSL_FS_IO)
ret = md_info->file_func( path, output );
if( ret == 2 )
return POLARSSL_ERR_MD_FILE_OPEN_FAILED;
if( ret == 3 )
return POLARSSL_ERR_MD_FILE_READ_FAILED;
if( ret != 0 )
return( POLARSSL_ERR_MD_FILE_IO_ERROR + ret );
return ret;
return( ret );
#else
((void) path);
((void) output);