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Commit d1e3c8cd authored by Thomas Jahns's avatar Thomas Jahns :cartwheel:
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Fix type to match return value of read.

parent fd23ce82
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......@@ -3,16 +3,17 @@
#endif
#include <assert.h>
#include <stdio.h>
#include <ctype.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h> // gettimeofday()
#include <fcntl.h>
#include "dmemory.h"
#include "error.h"
......@@ -918,7 +919,7 @@ void file_set_buffer(bfile_t *fileptr)
static
int file_fill_buffer(bfile_t *fileptr)
{
long nread;
ssize_t nread;
int fd;
long offset = 0;
off_t retseek;
......@@ -943,7 +944,8 @@ int file_fill_buffer(bfile_t *fileptr)
}
else
{
nread = fileptr->bufferSize;
xassert(fileptr->bufferSize <= SSIZE_MAX);
nread = (ssize_t)fileptr->bufferSize;
if ( (nread + fileptr->bufferPos) > fileptr->size )
nread = fileptr->size - fileptr->bufferPos;
......@@ -955,7 +957,7 @@ int file_fill_buffer(bfile_t *fileptr)
fileptr->buffer = NULL;
}
fileptr->mappedSize = (size_t) nread;
fileptr->mappedSize = (size_t)nread;
fileptr->buffer = (char*) mmap(NULL, (size_t) nread, PROT_READ, MAP_PRIVATE, fd, fileptr->bufferPos);
......@@ -971,7 +973,7 @@ int file_fill_buffer(bfile_t *fileptr)
if ( retseek == (off_t)-1 )
SysError("lseek error at pos %ld file %s", (long) fileptr->bufferPos, fileptr->name);
nread = (long) read(fd, fileptr->buffer, fileptr->bufferSize);
nread = read(fd, fileptr->buffer, fileptr->bufferSize);
}
if ( nread <= 0 )
......@@ -986,7 +988,7 @@ int file_fill_buffer(bfile_t *fileptr)
}
fileptr->bufferPtr = fileptr->buffer;
fileptr->bufferCnt = nread;
fileptr->bufferCnt = (size_t)nread;
fileptr->bufferStart = fileptr->bufferPos;
fileptr->bufferPos += nread;
......@@ -1009,7 +1011,7 @@ int file_fill_buffer(bfile_t *fileptr)
Error("Internal problem with buffer handling. nread = %d offset = %d", nread, offset);
fileptr->bufferPtr += offset;
fileptr->bufferCnt -= offset;
fileptr->bufferCnt -= (size_t)offset;
}
fileptr->bufferNumFill++;
......
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