- Set negative row or column argument values to zero.
Negative values would produce undefined behaviour including a possible segmentation fault. - Explicitly initialize the global row and column variables to zero. PR: bin/80348
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=145617
@ -86,7 +86,7 @@ char *curline;
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int allocsize = BUFSIZ;
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int curlen;
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int irows, icols;
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int orows, ocols;
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int orows = 0, ocols = 0;
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int maxlen;
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int skip;
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int propgutter;
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@ -482,9 +482,11 @@ getargs(int ac, char *av[])
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/*case 3:
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opages = atoi(av[2]);*/
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case 2:
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ocols = atoi(av[1]);
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if ((ocols = atoi(av[1])) < 0)
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ocols = 0;
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case 1:
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orows = atoi(av[0]);
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if ((orows = atoi(av[0])) < 0)
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orows = 0;
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case 0:
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break;
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default:
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