Revert "[Fuzzer] Afl driver changing iterations handling"
This reverts rL334510 due to breakage of afl_driver's command line
interface.
Patch By: Jonathan Metzman
Differential Revision: https://reviews.llvm.org/D49141
llvm-svn: 336719
GitOrigin-RevId: 0e904e8806fe18dbed895e74901cd25262a611a8
diff --git a/afl/afl_driver.cpp b/afl/afl_driver.cpp
index f3435ff..fa494c0 100644
--- a/afl/afl_driver.cpp
+++ b/afl/afl_driver.cpp
@@ -59,7 +59,6 @@
#include <sys/resource.h>
#include <sys/time.h>
#include <unistd.h>
-#include <limits.h>
#include <fstream>
#include <iostream>
@@ -306,18 +305,6 @@
return 0;
}
-static void set_iterations(int *N, const char *arg) {
- char *next_char;
- long NL = strtol(arg, &next_char, 10);
- if (NL < 1 || NL > INT_MAX || *next_char != '\0') {
- fprintf(stderr, "WARNING: iterations invalid `%s`\n",
- arg);
- ::exit(-1);
- }
-
- *N = static_cast<int>(NL);
-}
-
int main(int argc, char **argv) {
fprintf(stderr,
"======================= INFO =========================\n"
@@ -344,12 +331,11 @@
int N = 1000;
if (argc == 2 && argv[1][0] == '-')
- set_iterations(&N, argv[1] + 1);
- else if(argc == 2) {
- fprintf(stderr, "WARNING: using the deprecated call style `%s %d`\n",
- argv[0], N);
- set_iterations(&N, argv[1]);
- } else if (argc > 1)
+ N = atoi(argv[1] + 1);
+ else if(argc == 2 && (N = atoi(argv[1])) > 0)
+ fprintf(stderr, "WARNING: using the deprecated call style `%s %d`\n",
+ argv[0], N);
+ else if (argc > 1)
return ExecuteFilesOnyByOne(argc, argv);
assert(N > 0);