[PATCH 1/3] tail: turn i to unsigned integer
Guilherme Maciel Ferreira
guilherme.maciel.ferreira at gmail.com
Sat Jul 26 17:37:03 UTC 2014
The variable i is used only to index and to be assigned to other unsigned
integers.
Signed-off-by: Guilherme Maciel Ferreira <guilherme.maciel.ferreira at gmail.com>
---
coreutils/tail.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/coreutils/tail.c b/coreutils/tail.c
index e352ab6..c44aeb8 100644
--- a/coreutils/tail.c
+++ b/coreutils/tail.c
@@ -100,7 +100,8 @@ int tail_main(int argc, char **argv)
size_t tailbufsize;
unsigned header_threshhold = 1;
unsigned nfiles;
- int i, opt;
+ unsigned i;
+ int opt;
int *fds;
const char *fmt;
@@ -161,7 +162,7 @@ int tail_main(int argc, char **argv)
}
fds[nfiles] = fd;
argv[nfiles++] = argv[i];
- } while (++i < argc);
+ } while (++i < (unsigned) argc);
if (!nfiles)
bb_error_msg_and_die("no files");
--
1.7.0.4
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