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Prevent negative array index for realColumn in calcPosition()

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Bug-Debian: https://github.com/tats/w3m/issues/69
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Tatsuya Kinoshita
2016-12-10 22:30:36 +09:00
parent 998b6f91d4
commit 1978455e2e
1 changed files with 1 additions and 1 deletions
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etc.c
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@@ -498,7 +498,7 @@ calcPosition(char *l, Lineprop *pr, int len, int pos, int bpos, int mode)
static char *prevl = NULL; static char *prevl = NULL;
int i, j; int i, j;
if (l == NULL || len == 0) if (l == NULL || len == 0 || pos < 0)
return bpos; return bpos;
if (l == prevl && mode == CP_AUTO) { if (l == prevl && mode == CP_AUTO) {
if (pos <= len) if (pos <= len)