1 files changed, 4 insertions, 6 deletions

diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c
index 63c90647d..491b8871e 100644
--- a/networking/udhcp/files.c
+++ b/networking/udhcp/files.c
@@ -332,14 +332,12 @@ int read_config(const char *file)
 
         while (fgets(buffer, READ_CONFIG_BUF_SIZE, in)) {
                 char debug_orig[READ_CONFIG_BUF_SIZE];
-                char *p;
 
                 lm++;
-                p = strchr(buffer, '\n');
-                if (p) *p = '\0';
-                if (ENABLE_FEATURE_UDHCP_DEBUG) strcpy(debug_orig, buffer);
-                p = strchr(buffer, '#');
-                if (p) *p = '\0';
+                *strchrnul(buffer, '\n') = '\0';
+                if (ENABLE_FEATURE_UDHCP_DEBUG)
+                        strcpy(debug_orig, buffer);
+                *strchrnul(buffer, '#') = '\0';
 
                 token = strtok(buffer, " \t");
                 if (!token) continue;