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sch2fig/main.c (main): fail if there is no gfx driver name
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@ -95,6 +95,8 @@ int main(int argc, char *const *argv)
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gfx_argv[1] = NULL;
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gfx_argv[1] = NULL;
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} else {
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} else {
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gfx_argc = argc - dashdash - 1;
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gfx_argc = argc - dashdash - 1;
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if (!gfx_argc)
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usage(*argv);
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gfx_argv = alloc_size(sizeof(const char *) * (gfx_argc + 1));
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gfx_argv = alloc_size(sizeof(const char *) * (gfx_argc + 1));
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memcpy(gfx_argv, argv + dashdash + 1,
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memcpy(gfx_argv, argv + dashdash + 1,
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sizeof(const char *) * (gfx_argc + 1));
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sizeof(const char *) * (gfx_argc + 1));
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