diff --git a/builtin-log.c b/builtin-log.c
index f4975cf35f7f1555739f7657ee62ed983d18cb84..911fd659906ebe87bf0adcd17519dd97777fb948 100644 (file)
--- a/builtin-log.c
+++ b/builtin-log.c
static void add_header(const char *value)
{
int len = strlen(value);
static void add_header(const char *value)
{
int len = strlen(value);
- while (value[len - 1] == '\n')
+ while (len && value[len - 1] == '\n')
len--;
if (!strncasecmp(value, "to: ", 4)) {
ALLOC_GROW(extra_to, extra_to_nr + 1, extra_to_alloc);
len--;
if (!strncasecmp(value, "to: ", 4)) {
ALLOC_GROW(extra_to, extra_to_nr + 1, extra_to_alloc);