Signed-off-by: Serge Hallyn <[email protected]>
---
src/lxc/lxc_user_nic.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/src/lxc/lxc_user_nic.c b/src/lxc/lxc_user_nic.c
index af1e944..a4ae907 100644
--- a/src/lxc/lxc_user_nic.c
+++ b/src/lxc/lxc_user_nic.c
@@ -137,16 +137,16 @@ static int get_alloted(char *me, char *intype, char *link)
return -1;
}
-static char *get_eol(char *s)
+static char *get_eol(char *s, char *e)
{
- while (*s && *s != '\n')
+ while (s<e && *s && *s != '\n')
s++;
return s;
}
-static char *get_eow(char *s)
+static char *get_eow(char *s, char *e)
{
- while (*s && !isblank(*s) && *s != '\n')
+ while (s<e && *s && !isblank(*s) && *s != '\n')
s++;
return s;
}
@@ -155,22 +155,22 @@ static char *find_line(char *p, char *e, char *u, char
*t, char *l)
{
char *p1, *p2, *ret;
- while (p < e && (p1 = get_eol(p)) < e) {
+ while (p<e && (p1 = get_eol(p, e)) < e) {
ret = p;
if (*p == '#')
goto next;
- while (isblank(*p)) p++;
- p2 = get_eow(p);
+ while (p<e && isblank(*p)) p++;
+ p2 = get_eow(p, e);
if (!p2 || p2-p != strlen(u) || strncmp(p, u, strlen(u)) != 0)
goto next;
p = p2+1;
- while (isblank(*p)) p++;
- p2 = get_eow(p);
+ while (p<e && isblank(*p)) p++;
+ p2 = get_eow(p, e);
if (!p2 || p2-p != strlen(t) || strncmp(p, t, strlen(t)) != 0)
goto next;
p = p2+1;
- while (isblank(*p)) p++;
- p2 = get_eow(p);
+ while (p<e && isblank(*p)) p++;
+ p2 = get_eow(p, e);
if (!p2 || p2-p != strlen(l) || strncmp(p, l, strlen(l)) != 0)
goto next;
return ret;
@@ -329,7 +329,7 @@ static bool cull_entries(int fd, char *me, char *t, char
*br)
}
entry_lines = newe;
entry_lines[n].start = p;
- entry_lines[n].len = get_eol(p) - entry_lines[n].start;
+ entry_lines[n].len = get_eol(p, e) - entry_lines[n].start;
entry_lines[n].keep = true;
n++;
if (!get_nic_from_line(p, &nic))
@@ -362,7 +362,7 @@ static int count_entries(char *buf, off_t len, char *me,
char *t, char *br)
int count = 0;
while ((buf = find_line(buf, e, me, t, br)) != NULL) {
count++;
- buf = get_eol(buf)+1;
+ buf = get_eol(buf, e)+1;
if (buf >= e)
break;
}
--
1.8.4.3
------------------------------------------------------------------------------
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