12 lines
391 B
Plaintext
12 lines
391 B
Plaintext
--- src/cmd/ksh93/bltins/typeset.c
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+++ src/cmd/ksh93/bltins/typeset.c 2014-02-18 15:57:51.077469326 +0000
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@@ -549,7 +549,7 @@ static int setall(char **argv,regist
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}
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else if(*shp->prefix==0)
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shp->prefix = 0;
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- if(*argv[0]=='+')
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+ if(*argv && *argv[0]=='+')
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nvflags |= NV_NOADD;
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flag &= ~(NV_NOARRAY|NV_NOSCOPE|NV_VARNAME|NV_IDENT|NV_STATIC|NV_COMVAR|NV_IARRAY);
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if(argv[1])
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