diff options
| -rw-r--r-- | progs/util/readtex.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/progs/util/readtex.c b/progs/util/readtex.c index d1c50a494aa..f6f511481ca 100644 --- a/progs/util/readtex.c +++ b/progs/util/readtex.c @@ -9,6 +9,7 @@ #include <GL/gl.h> #include <GL/glu.h> +#include <assert.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -89,6 +90,7 @@ static rawImageRec *RawImageOpen(const char *fileName) rawImageRec *raw; GLenum swapFlag; int x; + size_t result; endianTest.testWord = 1; if (endianTest.testByte[0] == 1) { @@ -114,7 +116,8 @@ static rawImageRec *RawImageOpen(const char *fileName) } } - fread(raw, 1, 12, raw->file); + result = fread(raw, 1, 12, raw->file); + assert(result == 12); if (swapFlag) { ConvertShort(&raw->imagic, 1); @@ -162,8 +165,10 @@ static rawImageRec *RawImageOpen(const char *fileName) } raw->rleEnd = 512 + (2 * x); fseek(raw->file, 512, SEEK_SET); - fread(raw->rowStart, 1, x, raw->file); - fread(raw->rowSize, 1, x, raw->file); + result = fread(raw->rowStart, 1, x, raw->file); + assert(result == x); + result = fread(raw->rowSize, 1, x, raw->file); + assert(result == x); if (swapFlag) { ConvertLong(raw->rowStart, (long) (x/sizeof(GLuint))); ConvertLong((GLuint *)raw->rowSize, (long) (x/sizeof(GLint))); @@ -193,11 +198,13 @@ static void RawImageGetRow(rawImageRec *raw, unsigned char *buf, int y, int z) { unsigned char *iPtr, *oPtr, pixel; int count, done = 0; + size_t result; if ((raw->type & 0xFF00) == 0x0100) { fseek(raw->file, (long) raw->rowStart[y+z*raw->sizeY], SEEK_SET); - fread(raw->tmp, 1, (unsigned int)raw->rowSize[y+z*raw->sizeY], - raw->file); + result = fread(raw->tmp, 1, (unsigned int)raw->rowSize[y+z*raw->sizeY], + raw->file); + assert(result == (unsigned int)raw->rowSize[y+z*raw->sizeY]); iPtr = raw->tmp; oPtr = buf; @@ -222,7 +229,8 @@ static void RawImageGetRow(rawImageRec *raw, unsigned char *buf, int y, int z) } else { fseek(raw->file, 512+(y*raw->sizeX)+(z*raw->sizeX*raw->sizeY), SEEK_SET); - fread(buf, 1, raw->sizeX, raw->file); + result = fread(buf, 1, raw->sizeX, raw->file); + assert(result == raw->sizeX); } } |