1 files changed, 4 insertions, 1 deletions

diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 7bb808b9e..d3aa4e390 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -389,10 +389,12 @@ void parse_dep_file(void *map, size_t len)
                         m++;
                 p = m;
                 while (p < end && *p != ' ') p++;
+                if (p == m) break;
                 if (p == end) {
-                        do p--; while (!isalnum(*p));
+                        do p--; while (p != m && !isalnum(*p));
                         p++;
                 }
+                if (p == m) break;
                 memcpy(s, m, p-m); s[p-m] = 0;
                 if (strrcmp(s, "include/autoconf.h") &&
                     strrcmp(s, "arch/um/include/uml-config.h") &&
@@ -400,6 +402,7 @@ void parse_dep_file(void *map, size_t len)
                         printf("  %s \\\n", s);
                         do_config_file(s);
                 }
+                if (p == end) break;
                 m = p + 1;
         }
         printf("\n%s: $(deps_%s)\n\n", target, target);