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-rw-r--r--miscutils/less.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/miscutils/less.c b/miscutils/less.c
index 7a441bf..ccdb15f 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -456,7 +456,7 @@ static void read_lines(void)
if (option_mask32 & FLAG_N)
w -= 8;
- p = current_line = ((char*)xmalloc(w + 4)) + 4;
+ p = current_line = ((char*)xmalloc(w + 5)) + 4;
if (!last_terminated) {
const char *cp = flines[max_fline];
p = stpcpy(p, cp);
@@ -509,6 +509,16 @@ static void read_lines(void)
*--p = '\0';
continue;
}
+ {
+ size_t new_last_line_pos = last_line_pos + 1;
+ if (c == '\t') {
+ new_last_line_pos += 7;
+ new_last_line_pos &= (~7);
+ }
+ if ((int)new_last_line_pos > w)
+ break;
+ last_line_pos = new_last_line_pos;
+ }
/* ok, we will eat this char */
readpos++;
if (c == '\n') {
@@ -520,16 +530,6 @@ static void read_lines(void)
if (c == '\0') c = '\n';
*p++ = c;
*p = '\0';
- {
- size_t new_last_line_pos = last_line_pos + 1;
- if (c == '\t') {
- new_last_line_pos += 7;
- new_last_line_pos &= (~7);
- }
- if ((int)new_last_line_pos >= w)
- break;
- last_line_pos = new_last_line_pos;
- }
} /* end of "read chars until we have a line" loop */
#if 0
//BUG: also triggers on this:
@@ -573,7 +573,7 @@ static void read_lines(void)
break;
}
max_fline++;
- current_line = ((char*)xmalloc(w + 4)) + 4;
+ current_line = ((char*)xmalloc(w + 5)) + 4;
p = current_line;
last_line_pos = 0;
} /* end of "read lines until we reach cur_fline" loop */
@@ -755,7 +755,7 @@ static void print_found(const char *line)
char *growline;
regmatch_t match_structs;
- char buf[width];
+ char buf[width+1];
const char *str = line;
char *p = buf;
size_t n;
@@ -814,7 +814,7 @@ void print_found(const char *line);
static void print_ascii(const char *str)
{
- char buf[width];
+ char buf[width+1];
char *p;
size_t n;