20 lines
404 B
Diff
20 lines
404 B
Diff
---
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pgpewrap.c | 6 ++++++
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1 file changed, 6 insertions(+)
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--- pgpewrap.c
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+++ pgpewrap.c 2017-09-11 11:34:11.241263407 +0000
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@@ -63,6 +63,12 @@ int main(int argc, char **argv)
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}
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*opt = NULL;
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+ if (opts[0] == NULL)
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+ {
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+ fprintf(stderr, "Command line usage: %s [flags] -- prefix [recipients]\n", argv[0]);
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+ return 1;
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+ }
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+
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execvp(opts[0], opts);
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perror(argv[0]);
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return 2;
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