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authorDenis Vlasenko2008-05-13 02:27:31 +0000
committerDenis Vlasenko2008-05-13 02:27:31 +0000
commit77ad97f199f1bf05e9a7609bbdd239dab825b258 (patch)
treecf117ebf8d4a50bc7ba0e4da4d60a98a944756c8 /editors/vi.c
parentc4f12f59cc907577d787f816b37122809f896bb2 (diff)
downloadbusybox-77ad97f199f1bf05e9a7609bbdd239dab825b258.zip
busybox-77ad97f199f1bf05e9a7609bbdd239dab825b258.tar.gz
more -Wall warning fixes from Cristian Ionescu-Idbohrn.
This time it resulted in small code changes: function old new delta nexpr 820 828 +8 tail_main 1200 1202 +2 wrapf 166 167 +1 parse_mount_options 227 209 -18 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/1 up/down: 11/-18) Total: -7 bytes
Diffstat (limited to 'editors/vi.c')
-rw-r--r--editors/vi.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/editors/vi.c b/editors/vi.c
index 4e5a5ac..5013d0d 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2239,7 +2239,9 @@ static char readit(void) // read (maybe cursor) key from stdin
pfd[0].events = POLLIN;
// keep reading while there are input chars, and room in buffer
// for a complete ESC sequence (assuming 8 chars is enough)
- while (safe_poll(pfd, 1, 0) > 0 && n <= (sizeof(readbuffer) - 8)) {
+ while ((safe_poll(pfd, 1, 0) > 0)
+ && ((size_t)n <= (sizeof(readbuffer) - 8))
+ ) {
// read the rest of the ESC string
int r = safe_read(0, readbuffer + n, sizeof(readbuffer) - n);
if (r > 0)