diff options
| -rw-r--r-- | src/ninja.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/ninja.cc b/src/ninja.cc index b4797ed..947e352 100644 --- a/src/ninja.cc +++ b/src/ninja.cc @@ -807,9 +807,14 @@ int NinjaMain(int argc, char** argv) { case 'f': input_file = optarg; break; - case 'j': - config.parallelism = atoi(optarg); + case 'j': { + char* end; + int value = strtol(optarg, &end, 10); + if (*end != 0 || value <= 0) + Fatal("invalid -j parameter"); + config.parallelism = value; break; + } case 'k': { char* end; int value = strtol(optarg, &end, 10); |