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-rw-r--r--llvm_mode/afl-clang-fast.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c
index 6ea98111..173dc268 100644
--- a/llvm_mode/afl-clang-fast.c
+++ b/llvm_mode/afl-clang-fast.c
@@ -812,16 +812,24 @@ int main(int argc, char **argv, char **envp) {
 
         ptr += strlen("ngram");
         while (*ptr && (*ptr < '0' || *ptr > '9')) {
+
           ptr++;
+
         }
+
         if (!*ptr) {
+
           ptr = getenv("AFL_LLVM_NGRAM_SIZE");
           if (!ptr || !*ptr) {
+
             FATAL(
                 "you must set the NGRAM size with (e.g. for value 2) "
                 "AFL_LLVM_INSTRUMENT=ngram-2");
+
           }
+
         }
+
         ngram_size = atoi(ptr);
         if (ngram_size < 2 || ngram_size > NGRAM_SIZE_MAX)
           FATAL(