1 files changed, 2 insertions, 2 deletions

diff --git a/scripts/basic/split-include.c b/scripts/basic/split-include.c
index 9a9260f2c..290bea2fb 100644
--- a/scripts/basic/split-include.c
+++ b/scripts/basic/split-include.c
@@ -118,7 +118,7 @@ int main(int argc, const char * argv [])
         /* We found #define CONFIG_foo or #undef CONFIG_foo.
          * Make the output file name. */
         str_config += sizeof(" CONFIG_") - 1;
-        for (itarget = 0; !isspace(str_config[itarget]); itarget++)
+        for (itarget = 0; !isspace((unsigned char)str_config[itarget]); itarget++)
         {
             int c = (unsigned char) str_config[itarget];
             if (isupper(c)) c = tolower(c);
@@ -133,7 +133,7 @@ int main(int argc, const char * argv [])
         is_same = 0;
         if ((fp_target = fopen(ptarget, "r")) != NULL)
         {
-            if (!fgets(old_line, buffer_size, fp_target))
+            if (!fgets(old_line, buffer_size, fp_target) && ferror(fp_target))
                 ERROR_EXIT(ptarget);
             if (fclose(fp_target) != 0)
                 ERROR_EXIT(ptarget);