 |
tAvoid recursive call to ttywrite from ttyread - st - [fork] customized build o… |
 |
git clone git://src.adamsgaard.dk/st |
 |
Log |
|
Files |
|
Refs |
|
README |
|
LICENSE |
|
--- |
|
commit 375b28720f7c78e6fac1c274f9dee7c40a78aacb |
|
parent d836561b96097b04760104e7e0f8d014f5889a18 |
|
Author: Roberto E. Vargas Caballero <[email protected]> |
|
Date: Sat, 21 Nov 2015 18:21:03 +0100 |
|
|
|
Avoid recursive call to ttywrite from ttyread |
|
|
|
Ttyread() calls to ttywrite, so if we check for reading before |
|
tthat for writing in ttywrite we can get a circular call sequence. |
|
|
|
Diffstat: |
|
M st.c | 4 ++-- |
|
|
|
1 file changed, 2 insertions(+), 2 deletions(-) |
|
--- |
|
diff --git a/st.c b/st.c |
|
t@@ -1518,8 +1518,6 @@ ttywrite(const char *s, size_t n) |
|
continue; |
|
die("select failed: %s\n", strerror(errno)); |
|
} |
|
- if (FD_ISSET(cmdfd, &rfd)) |
|
- lim = ttyread(); |
|
if (FD_ISSET(cmdfd, &wfd)) { |
|
/* |
|
* Only write the bytes written by ttywrite() or the |
|
t@@ -1543,6 +1541,8 @@ ttywrite(const char *s, size_t n) |
|
break; |
|
} |
|
} |
|
+ if (FD_ISSET(cmdfd, &rfd)) |
|
+ lim = ttyread(); |
|
} |
|
return; |
|
