| Index: core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
 | 
| diff --git a/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp b/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
 | 
| index fba3a2b031b94824e0fa8256048452b081c6e34a..90091deaac0ccf2966bcc2a22de06fdc1cd2ff00 100644
 | 
| --- a/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
 | 
| +++ b/core/src/fpdfapi/fpdf_cmaps/fpdf_cmaps.cpp
 | 
| @@ -105,7 +105,7 @@ FX_WORD FPDFAPI_CIDFromCharCode(const FXCMAP_CMap* pMap, FX_DWORD charcode) {
 | 
|    }
 | 
|    FX_WORD code = (FX_WORD)charcode;
 | 
|    while (1) {
 | 
| -    if (pMap->m_pWordMap == NULL) {
 | 
| +    if (!pMap->m_pWordMap) {
 | 
|        return 0;
 | 
|      }
 | 
|      if (pMap->m_WordMapType == FXCMAP_CMap::Single) {
 | 
| 
 |