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| author | Araki Ken <arakiken@users.sf.net> | 2013-03-13 20:18:13 +0000 |
|---|---|---|
| committer | Tatsuya Kinoshita <tats@debian.org> | 2014-12-06 11:47:04 +0000 |
| commit | f941b1d562cee6a08001e164a1e37d0a925e438b (patch) | |
| tree | 5149a2ef3ed8c8e7296fd8b27a893dabb794e68c /terms.c | |
| parent | * file.c: nw and ni are rounded up instead of rounded off to show every corne... (diff) | |
| download | w3m-f941b1d562cee6a08001e164a1e37d0a925e438b.tar.gz w3m-f941b1d562cee6a08001e164a1e37d0a925e438b.zip | |
* terms.c: Clear fd_set by FD_ZERO() before select().
Diffstat (limited to '')
| -rw-r--r-- | terms.c | 15 |
1 files changed, 7 insertions, 8 deletions
@@ -499,17 +499,16 @@ get_pixel_per_cell(int *ppc, int *ppl) p = buf; left = sizeof(buf) - 1; - for (i = 0; i < 5; i++) { - tval.tv_usec = 500000; /* 0.5 sec */ + for (i = 0; i < 10; i++) { + tval.tv_usec = 200000; /* 0.2 sec * 10 */ tval.tv_sec = 0; + FD_ZERO(&rfd); FD_SET(tty,&rfd); - if (select(tty+1,&rfd,NULL,NULL,&tval) <= 0 || ! FD_ISSET(tty,&rfd)) { + if (select(tty+1,&rfd,NULL,NULL,&tval) <= 0 || ! FD_ISSET(tty,&rfd)) continue; - } - if ((len = read(tty,p,left)) <= 0) { - return 0; - } + if ((len = read(tty,p,left)) <= 0) + continue; p[len] = '\0'; if (sscanf(buf,"\x1b[4;%d;%dt\x1b[8;%d;%dt",&hp,&wp,&hc,&wc) == 4) { @@ -518,7 +517,7 @@ get_pixel_per_cell(int *ppc, int *ppl) return 1; } - p = buf + len; + p += len; left -= len; } |