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authorDominik Maier <domenukk@gmail.com>2021-01-19 13:16:39 +0100
committerDominik Maier <domenukk@gmail.com>2021-01-19 13:16:39 +0100
commit292f91a55f6af5e06b41b429e55f65b7df4d8d16 (patch)
tree920cac59274d8ef150bcb7dad4b3271ca1da5df3 /src/afl-fuzz.c
parente91f3b0de65376b001d45892cc6bdd2fcafde949 (diff)
downloadafl++-292f91a55f6af5e06b41b429e55f65b7df4d8d16.tar.gz
tiny scan-build nags fixed
Diffstat (limited to 'src/afl-fuzz.c')
-rw-r--r--src/afl-fuzz.c6
1 files changed, 3 insertions, 3 deletions
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");