From 2080b3e1b18126628890c61a62eca28dcd65818e Mon Sep 17 00:00:00 2001 From: Tom Sepez Date: Wed, 11 Mar 2015 14:25:05 -0700 Subject: Merge to XFA: Kill remaining sprintfs There is fx_codec_png.cpp that has a sprintf under XFA that was not present in master. Original Review URL: https://codereview.chromium.org/999543002 R=thestig@chromium.org Review URL: https://codereview.chromium.org/995993002 --- core/include/fxcrt/fx_system.h | 6 ++++-- core/src/fxcodec/codec/fx_codec_png.cpp | 6 ++++-- core/src/fxcodec/libjpeg/fpdfapi_jerror.c | 4 ++-- core/src/fxcrt/fx_basic_bstring.cpp | 10 ++++++---- 4 files changed, 16 insertions(+), 10 deletions(-) (limited to 'core') diff --git a/core/include/fxcrt/fx_system.h b/core/include/fxcrt/fx_system.h index b31a60396b..a875da5f9c 100644 --- a/core/include/fxcrt/fx_system.h +++ b/core/include/fxcrt/fx_system.h @@ -139,11 +139,13 @@ typedef FX_UINT64 FX_QWORD; #define FX_PI 3.1415926535897932384626433832795f #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ #define FXSYS_snprintf _snprintf +#define FXSYS_vsnprintf _vsnprintf #else #define FXSYS_snprintf snprintf +#define FXSYS_vsnprintf vsnprintf #endif -#define FXSYS_sprintf sprintf -#define FXSYS_vsprintf vsprintf +#define FXSYS_sprintf DO_NOT_USE_SPRINTF_DIE_DIE_DIE +#define FXSYS_vsprintf DO_NOT_USE_VSPRINTF_DIE_DIE_DIE #define FXSYS_strchr strchr #define FXSYS_strlen strlen #define FXSYS_strncmp strncmp diff --git a/core/src/fxcodec/codec/fx_codec_png.cpp b/core/src/fxcodec/codec/fx_codec_png.cpp index 0ddae7a7cd..8c26381514 100644 --- a/core/src/fxcodec/codec/fx_codec_png.cpp +++ b/core/src/fxcodec/codec/fx_codec_png.cpp @@ -50,8 +50,10 @@ static void _png_load_bmp_attribute(png_structp png_ptr, png_infop info_ptr, CFX png_timep t = NULL; png_get_tIME(png_ptr, info_ptr, &t); if (t) { - FXSYS_memset32(pAttribute->m_strTime, 0, 20); - FXSYS_sprintf((FX_LPSTR)pAttribute->m_strTime, "%4d:%2d:%2d %2d:%2d:%2d", t->year, t->month, t->day, t->hour, t->minute, t->second); + FXSYS_memset32(pAttribute->m_strTime, 0, sizeof(pAttribute->m_strTime)); + FXSYS_snprintf((FX_LPSTR)pAttribute->m_strTime, sizeof(pAttribute->m_strTime), "%4d:%2d:%2d %2d:%2d:%2d", + t->year, t->month, t->day, t->hour, t->minute, t->second); + pAttribute->m_strTime[sizeof(pAttribute->m_strTime) - 1] = 0; bTime = 1; } #endif diff --git a/core/src/fxcodec/libjpeg/fpdfapi_jerror.c b/core/src/fxcodec/libjpeg/fpdfapi_jerror.c index 943ced798f..282f889ebd 100644 --- a/core/src/fxcodec/libjpeg/fpdfapi_jerror.c +++ b/core/src/fxcodec/libjpeg/fpdfapi_jerror.c @@ -177,9 +177,9 @@ format_message (j_common_ptr cinfo, char * buffer) /* Format the message into the passed buffer */ if (isstring) - FXSYS_sprintf(buffer, msgtext, err->msg_parm.s); + sprintf(buffer, msgtext, err->msg_parm.s); else - FXSYS_sprintf(buffer, msgtext, + sprintf(buffer, msgtext, err->msg_parm.i[0], err->msg_parm.i[1], err->msg_parm.i[2], err->msg_parm.i[3], err->msg_parm.i[4], err->msg_parm.i[5], diff --git a/core/src/fxcrt/fx_basic_bstring.cpp b/core/src/fxcrt/fx_basic_bstring.cpp index 5c8a2fa8f3..895c8e560e 100644 --- a/core/src/fxcrt/fx_basic_bstring.cpp +++ b/core/src/fxcrt/fx_basic_bstring.cpp @@ -676,10 +676,10 @@ void CFX_ByteString::FormatV(FX_LPCSTR lpszFormat, va_list argList) if (nWidth + nPrecision > 100) { nItemLen = nPrecision + nWidth + 128; } else { - double f; char pszTemp[256]; - f = va_arg(argList, double); - FXSYS_sprintf(pszTemp, "%*.*f", nWidth, nPrecision + 6, f ); + double f = va_arg(argList, double); + memset(pszTemp, 0, sizeof(pszTemp)); + FXSYS_snprintf(pszTemp, sizeof(pszTemp) - 1, "%*.*f", nWidth, nPrecision + 6, f); nItemLen = (FX_STRSIZE)FXSYS_strlen(pszTemp); } break; @@ -697,9 +697,11 @@ void CFX_ByteString::FormatV(FX_LPCSTR lpszFormat, va_list argList) } nMaxLen += nItemLen; } + nMaxLen += 32; // Fudge factor. GetBuffer(nMaxLen); if (m_pData) { - FXSYS_vsprintf(m_pData->m_String, lpszFormat, argListSave); + memset(m_pData->m_String, 0, nMaxLen); + FXSYS_vsnprintf(m_pData->m_String, nMaxLen - 1, lpszFormat, argListSave); ReleaseBuffer(); } va_end(argListSave); -- cgit v1.2.3