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Fix compiler warnings about unused return values

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In some implementations of libc the function fread has the attribute
`warn_unused_result`, that is treated as an error by the compiler as
specified in the flags passed to it.

Signed-off-by: Antonio Niño Díaz <antonio_nd@outlook.com>
This commit is contained in:
Antonio Niño Díaz
2017-08-17 23:03:42 +01:00
parent 8954858bf7
commit 2d117f68c9
1 changed files with 13 additions and 6 deletions
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19
src/link/object.c
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@@ -228,8 +228,11 @@ obj_ReadRGBSection(FILE * f)
SLONG nNumberOfPatches;
struct sPatch **ppPatch, *pPatch;
fread(pSection->pData, sizeof(UBYTE),
pSection->nByteSize, f);
if (fread(pSection->pData, sizeof(UBYTE),
pSection->nByteSize, f) != pSection->nByteSize) {
err(1, "Read error.");
}
nNumberOfPatches = readlong(f);
ppPatch = &pSection->pPatches;
@@ -254,8 +257,10 @@ obj_ReadRGBSection(FILE * f)
err(1, NULL);
}
fread(pPatch->pRPN, sizeof(UBYTE),
pPatch->nRPNSize, f);
if (fread(pPatch->pRPN, sizeof(UBYTE),
pPatch->nRPNSize, f) != pPatch->nRPNSize) {
errx(1, "Read error.");
}
} else
pPatch->pRPN = NULL;
@@ -336,8 +341,10 @@ obj_ReadOpenFile(FILE * pObjfile, char *tzObjectfile)
{
char tzHeader[strlen(RGBDS_OBJECT_VERSION_STRING) + 1];
fread(tzHeader, sizeof(char), strlen(RGBDS_OBJECT_VERSION_STRING),
pObjfile);
if (fread(tzHeader, sizeof(char), strlen(RGBDS_OBJECT_VERSION_STRING),
pObjfile) != strlen(RGBDS_OBJECT_VERSION_STRING)) {
errx(1, "%s: Read error.", tzObjectfile);
}
tzHeader[strlen(RGBDS_OBJECT_VERSION_STRING)] = 0;