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authorRuss Cox <rsc@golang.org>2020-01-12 15:05:40 -0500
committerRuss Cox <rsc@swtch.com>2020-01-12 15:07:42 -0500
commitfafa622a5bdf71adfbb4334541c3b65f29c89ca9 (patch)
tree189d86fb978b151ddf2f303f9c4efab196d79f17 /src/lib9
parentfa325e9b42b0bdfb48857d1958d9fb7ceac55151 (diff)
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all: fix or silence various gcc warnings
As usual, gcc finds some real problems but also reports a ton of noise. Fix the problems and quiet the noise.
Diffstat (limited to 'src/lib9')
-rw-r--r--src/lib9/_p9dialparse.c2
-rw-r--r--src/lib9/lrand.c12
2 files changed, 6 insertions, 8 deletions
diff --git a/src/lib9/_p9dialparse.c b/src/lib9/_p9dialparse.c
index 2cc23574..4e56f5ee 100644
--- a/src/lib9/_p9dialparse.c
+++ b/src/lib9/_p9dialparse.c
@@ -72,7 +72,7 @@ p9dialparse(char *addr, char **pnet, char **punix, void *phost, int *pport)
if((port = strchr(host, '!')) == nil){
if(strcmp(net, "unix")==0 || strcmp(net, "net")==0){
Unix:
- if(strlen(host)+1 > sizeof ((struct sockaddr_un*)&ss)->sun_path){
+ if(strlen(host)+1 > sizeof ((struct sockaddr_un*)ss)->sun_path){
werrstr("unix socket name too long");
return -1;
}
diff --git a/src/lib9/lrand.c b/src/lib9/lrand.c
index 8f536456..3d1b05fe 100644
--- a/src/lib9/lrand.c
+++ b/src/lib9/lrand.c
@@ -63,17 +63,15 @@ p9lrand(void)
lock(&lk);
- rng_tap--;
- if(rng_tap < rng_vec) {
- if(rng_feed == 0) {
+ if(rng_tap <= rng_vec) {
+ if(rng_feed == 0)
isrand(1);
- rng_tap--;
- }
rng_tap += LEN;
}
- rng_feed--;
- if(rng_feed < rng_vec)
+ rng_tap--;
+ if(rng_feed <= rng_vec)
rng_feed += LEN;
+ rng_feed--;
x = (*rng_feed + *rng_tap) & MASK;
*rng_feed = x;