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Prevent overflow beyond the end of string in visible_length()

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Bug-Debian: https://github.com/tats/w3m/issues/73
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Tatsuya Kinoshita
2016-12-08 23:43:46 +09:00
parent a56a8ef132
commit a932f78a6d
1 changed files with 2 additions and 1 deletions
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table.c
+2 -1
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@@ -428,8 +428,9 @@ visible_length(char *str)
Str tagbuf = Strnew(); Str tagbuf = Strnew();
char *t, *r2; char *t, *r2;
int amp_len = 0; int amp_len = 0;
char *strz = str + strlen(str);
while (*str) { while (str < strz) {
prev_status = status; prev_status = status;
if (next_status(*str, &status)) { if (next_status(*str, &status)) {
#ifdef USE_M17N #ifdef USE_M17N