Fix return types from boolean/false to pointer/NULL.

Author: tomerb

crnlib/crn_image_utils.cpp

@@ -1305,7 +1305,7 @@ namespace crnlib
          *pActualComps = 0;
 
          if ((req_comps < 1) || (req_comps > 4))
-            return false;
+            return NULL;
 
          mipmapped_texture tex;
 

crnlib/crnlib.cpp

@@ -172,7 +172,7 @@ void *crn_compress(const crn_comp_params &comp_params, crn_uint32 &compressed_si
    if (pActual_bitrate) *pActual_bitrate = 0.0f;
 
    if (!comp_params.check())
-      return false;
+      return NULL;
 
    crnlib::vector<uint8> crn_file_data;
    if (!create_compressed_texture(comp_params, crn_file_data, pActual_quality_level, pActual_bitrate))
@@ -189,7 +189,7 @@ void *crn_compress(const crn_comp_params &comp_params, const crn_mipmap_params &
    if (pActual_bitrate) *pActual_bitrate = 0.0f;
 
    if ((!comp_params.check()) || (!mip_params.check()))
-      return false;
+      return NULL;
 
    crnlib::vector<uint8> crn_file_data;
    if (!create_compressed_texture(comp_params, mip_params, crn_file_data, pActual_quality_level, pActual_bitrate))
@@ -456,4 +456,4 @@ bool crn_decompress_block(const void *pSrc_block, crn_uint32 *pDst_pixels_u32, c
    }
 
    return true;
-}
+}

inc/crn_decomp.h

@@ -2823,15 +2823,15 @@ namespace crnd
          *pSize = 0;
 
       if ((!pData) || (data_size < cCRNHeaderMinSize))
-         return false;
+         return NULL;
 
       crn_header tmp_header;
       const crn_header* pHeader = crnd_get_header(tmp_header, pData, data_size);
       if (!pHeader)
-         return false;
+         return NULL;
 
       if (level_index >= pHeader->m_levels)
-         return false;
+         return NULL;
 
       uint32 cur_level_ofs = pHeader->m_level_ofs[level_index];