X-Git-Url: http://www.fmaj7b5.info/git?p=cuda.git;a=blobdiff_plain;f=libutils%2FImageIO.cpp;fp=libutils%2FImageIO.cpp;h=de43f355f4cc636930571abf0cfd5dd25481073a;hp=309e8ea87c7e7d2a89c6675fdf7f9f36e1fa4dbe;hb=9c4ea7a2596620dcb156a00d12bc55c07ba03339;hpb=869779783d0c06c34e02062ac7d23dac316e73a9

diff --git a/libutils/ImageIO.cpp b/libutils/ImageIO.cpp
index 309e8ea..de43f35 100644
--- a/libutils/ImageIO.cpp
+++ b/libutils/ImageIO.cpp
@@ -43,7 +43,7 @@ static bool skip_comment(FILE* fp);
 static bool read_end_of_line(FILE* fp);
 
 
-Image<std::uint8_t>
+Image<std::uint_fast8_t>
 FM7b5::loadPGM(const std::string& filename)
 {
 	FILE* fp(nullptr);
@@ -69,7 +69,7 @@ FM7b5::loadPGM(const std::string& filename)
 			throw std::runtime_error(__FUNCTION__ ": supported depth is 255 only.");
 		}
 
-		Image<std::uint8_t> img(header.width, header.height);
+		Image<std::uint_fast8_t> img(header.width, header.height);
 
 		switch (header.magic[1]) {
 		case '2': // Gray ASCII format
@@ -82,7 +82,7 @@ FM7b5::loadPGM(const std::string& filename)
 						throw std::runtime_error(__FUNCTION__ ": invalid data.");
 					}
 
-					img(w, h) = static_cast<std::uint8_t>(val);
+					img(w, h) = static_cast<std::uint_fast8_t>(val);
 				}
 			}
 			break;
@@ -90,7 +90,7 @@ FM7b5::loadPGM(const std::string& filename)
 		case '5': // Gray binary format
 			{
 				const size_t size(header.width * header.height);
-				size_t ret = fread(img.data(), sizeof(std::uint8_t), size, fp);
+				size_t ret = fread(img.data(), sizeof(std::uint_fast8_t), size, fp);
 				if (ret != size) {
 					throw std::runtime_error(__FUNCTION__ ": insufficient data.");
 				}