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m---------qemu_mode/qemuafl0
-rw-r--r--src/afl-fuzz.c6
m---------unicorn_mode/unicornafl0
3 files changed, 3 insertions, 3 deletions
diff --git a/qemu_mode/qemuafl b/qemu_mode/qemuafl
-Subproject 5400ce883a751582473665d8fd18f8e8f9d14cd
+Subproject 21ff34383764a8c6f66509b3b8d5282468c721e
diff --git a/src/afl-fuzz.c b/src/afl-fuzz.c
index bb2674f0..e6317f43 100644
--- a/src/afl-fuzz.c
+++ b/src/afl-fuzz.c
@@ -586,7 +586,7 @@ int main(int argc, char **argv_orig, char **envp) {
 
         if (afl->timeout_given) { FATAL("Multiple -t options not supported"); }
 
-        if (sscanf(optarg, "%u%c", &afl->fsrv.exec_tmout, &suffix) < 1 ||
+        if (!optarg || sscanf(optarg, "%u%c", &afl->fsrv.exec_tmout, &suffix) < 1 ||
             optarg[0] == '-') {
 
           FATAL("Bad syntax used for -t");
@@ -768,7 +768,7 @@ int main(int argc, char **argv_orig, char **envp) {
       case 'V': {
 
         afl->most_time_key = 1;
-        if (sscanf(optarg, "%llu", &afl->most_time) < 1 || optarg[0] == '-') {
+        if (!optarg || sscanf(optarg, "%llu", &afl->most_time) < 1 || optarg[0] == '-') {
 
           FATAL("Bad syntax used for -V");
 
@@ -779,7 +779,7 @@ int main(int argc, char **argv_orig, char **envp) {
       case 'E': {
 
         afl->most_execs_key = 1;
-        if (sscanf(optarg, "%llu", &afl->most_execs) < 1 || optarg[0] == '-') {
+        if (!optarg || sscanf(optarg, "%llu", &afl->most_execs) < 1 || optarg[0] == '-') {
 
           FATAL("Bad syntax used for -E");
 
diff --git a/unicorn_mode/unicornafl b/unicorn_mode/unicornafl
-Subproject 8cca4801adb767dce7cf72202d7d25bdb420cf7
+Subproject 1c88501b435fa10f95c8df0bbe47ccb5313b042