aboutsummaryrefslogtreecommitdiff
path: root/libbb/safe_strncpy.c
diff options
context:
space:
mode:
Diffstat (limited to 'libbb/safe_strncpy.c')
-rw-r--r--libbb/safe_strncpy.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libbb/safe_strncpy.c b/libbb/safe_strncpy.c
index add92ac9f..42bc16ea0 100644
--- a/libbb/safe_strncpy.c
+++ b/libbb/safe_strncpy.c
@@ -15,6 +15,7 @@
15/* Like strncpy but make sure the resulting string is always 0 terminated. */ 15/* Like strncpy but make sure the resulting string is always 0 terminated. */
16char * safe_strncpy(char *dst, const char *src, size_t size) 16char * safe_strncpy(char *dst, const char *src, size_t size)
17{ 17{
18 dst[size-1] = '\0'; 18 if (!size) return dst;
19 return strncpy(dst, src, size-1); 19 dst[--size] = '\0';
20 return strncpy(dst, src, size);
20} 21}