diff options
| -rw-r--r-- | usr.bin/sdiff/sdiff.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/sdiff/sdiff.c b/usr.bin/sdiff/sdiff.c index 0c822aa..3a97e10 100644 --- a/usr.bin/sdiff/sdiff.c +++ b/usr.bin/sdiff/sdiff.c @@ -514,12 +514,14 @@ istextfile(FILE *f) if (f == NULL) return (1); rewind(f); - for (i = 0; i <= MAX_CHECK || ch != EOF; i++) { + for (i = 0; i <= MAX_CHECK; i++) { ch = fgetc(f); if (ch == '\0') { rewind(f); return (0); } + if (ch == EOF) + break; } rewind(f); return (1); |
