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| author | Alan Modra <amodra@bigpond.net.au> | 2007-10-15 02:00:56 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@bigpond.net.au> | 2007-10-15 02:00:56 +0000 |
| commit | f44680e51f75097806d4f445fb4018ab2c00ef38 (patch) | |
| tree | 6bb5c4534bddb3d5cd9ec84af015848da1ca2c1d /binutils/sysdump.c | |
| parent | 524abc520d0748d5fda7fb71ce24ef7b114722e3 (diff) | |
| download | binutils-redhat-f44680e51f75097806d4f445fb4018ab2c00ef38.tar.gz | |
* objdump.c (print_line): Check fwrite return value.
* srconv.c (checksum, wr_tr, wr_cs): Likewise.
* sysdump.c (fillup): Return zero on getc or fread EOF. Return count
read.
Diffstat (limited to 'binutils/sysdump.c')
| -rw-r--r-- | binutils/sysdump.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/binutils/sysdump.c b/binutils/sysdump.c index 6b3fbdaec0..8387e711f8 100644 --- a/binutils/sysdump.c +++ b/binutils/sysdump.c @@ -119,8 +119,15 @@ fillup (unsigned char *ptr) int sum; int i; - size = getc (file) - 2; - fread (ptr, 1, size, file); + size = getc (file); + if (size == EOF + || size <= 2) + return 0; + + size -= 2; + if (fread (ptr, size, 1, file) != 1) + return 0; + sum = code + size + 2; for (i = 0; i < size; i++) @@ -132,7 +139,7 @@ fillup (unsigned char *ptr) if (dump) dh (ptr, size); - return size - 1; + return size; } static barray |