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-rw-r--r--utils/isohybrid.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/utils/isohybrid.c b/utils/isohybrid.c
index 57c1015e..7ee9a7f0 100644
--- a/utils/isohybrid.c
+++ b/utils/isohybrid.c
@@ -543,15 +543,11 @@ main(int argc, char *argv[])
if (padding)
{
- if (!(buf = realloc(buf, padding)))
- err(1, "%s: could not re-size buffer", argv[0]);
+ if (fsync(fileno(fp)))
+ err(1, "%s: could not synchronise", argv[0]);
- if (fseek(fp, isostat.st_size, SEEK_SET))
- err(1, "%s: seek error - 6", argv[0]);
-
- memset(buf, 0, padding);
- if (fwrite(buf, sizeof(char), padding, fp) != (size_t)padding)
- err(1, "%s: write error - 2", argv[0]);
+ if (ftruncate(fileno(fp), isostat.st_size + padding))
+ err(1, "%s: could not add padding bytes", argv[0]);
}
free(buf);