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author | Rui Ueyama <rui314@gmail.com> | 2013-05-21 18:27:59 (GMT) |
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committer | Rui Ueyama <rui314@gmail.com> | 2013-05-21 18:27:59 (GMT) |
commit | c3237b9411d40c1b85c9e2d54982b7f1a7b597f9 (patch) | |
tree | c686c102d4c83a37e1492345110c331b384abc07 | |
parent | 5833ed8a0d2784a63cbeb5c8763b98538bff09df (diff) | |
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Add error check for -j flag.
-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); |