JehanneOS/mksh
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fix potential off-by-one

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tg
2016-05-05 21:29:24 +00:00
parent 3da248755a
commit 2e74da0953
1 changed files with 4 additions and 4 deletions
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8
shf.c
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@@ -25,7 +25,7 @@
#include "sh.h" #include "sh.h"
__RCSID("$MirOS: src/bin/mksh/shf.c,v 1.70 2016/03/04 14:26:16 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/shf.c,v 1.71 2016/05/05 21:29:24 tg Exp $");
/* flags to shf_emptybuf() */ /* flags to shf_emptybuf() */
#define EB_READSW 0x01 /* about to switch to reading */ #define EB_READSW 0x01 /* about to switch to reading */
@@ -1045,9 +1045,9 @@ shf_vfprintf(struct shf *shf, const char *fmt, va_list args)
nwritten += precision; nwritten += precision;
q = utf_skipcols(s, precision); q = utf_skipcols(s, precision);
do { while (s < q) {
shf_putc(*s, shf); shf_putc(*s++, shf);
} while (++s < q); }
} }
nwritten += field; nwritten += field;
while (field--) while (field--)