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authorHironobu Yamashita <h.y.acetaminophen@gmail.com>2018-12-05 13:00:50 +0000
committerHironobu Yamashita <h.y.acetaminophen@gmail.com>2018-12-05 13:00:50 +0000
commit5114db9cc2aee9fecc7dde20cfb5b800507c0ac0 (patch)
tree8df99c5de6e63927b09b7f05ff4cc14f40a09103 /Build/source/texk/ps2pk/mag.c
parent521354b6155bd18e42038fd9f069532a0e0e5d65 (diff)
check for missing args, more
git-svn-id: svn://tug.org/texlive/trunk@49324 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/ps2pk/mag.c')
-rw-r--r--Build/source/texk/ps2pk/mag.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/Build/source/texk/ps2pk/mag.c b/Build/source/texk/ps2pk/mag.c
index 96857286987..3f5c6b61d57 100644
--- a/Build/source/texk/ps2pk/mag.c
+++ b/Build/source/texk/ps2pk/mag.c
@@ -104,9 +104,11 @@ int main(int argc, char *argv[]) {
if (*++argv[0] == '\0') {
argc--; argv++;
}
+ if (argv[0] == '\0') goto invalid;
DPI = atof(argv[0]);
done = 1;
break;
+invalid:
default:
fatal("%s: %c invalid option\n", myname, c);
}