diff options
Diffstat (limited to 'argv.c')
| -rw-r--r-- | argv.c | 15 |
1 files changed, 12 insertions, 3 deletions
@@ -226,7 +226,7 @@ mdoc_argv(struct mdoc *mdoc, int line, int tok, struct mdoc_arg **v, int *pos, char *buf) { int i; - char *p; + char *p, sv; struct mdoc_argv tmp; struct mdoc_arg *arg; @@ -251,8 +251,15 @@ mdoc_argv(struct mdoc *mdoc, int line, int tok, (*pos)++; } - if (buf[*pos]) + /* + * XXX: save the nullified byte as we'll restore it if this + * doesn't end up being a command after all. + */ + + if (buf[*pos]) { + sv = buf[*pos]; buf[(*pos)++] = 0; + } (void)memset(&tmp, 0, sizeof(struct mdoc_argv)); tmp.line = line; @@ -265,6 +272,8 @@ mdoc_argv(struct mdoc *mdoc, int line, int tok, */ if (MDOC_ARG_MAX == (tmp.arg = argv_a2arg(tok, p))) { + /* Restore saved byte. */ + buf[*pos - 1] = sv; if ( ! pwarn(mdoc, line, i, WARGVPARM)) return(ARGV_ERROR); return(ARGV_WORD); @@ -575,7 +584,7 @@ args(struct mdoc *mdoc, int line, return(ARGS_WORD); } - + /* Do non-tabsep look-ahead here. */ if ( ! (ARGS_TABSEP & fl)) |