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Avoid passing negative values to isspace() on machines with signed chars.

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This commit is contained in:
Tim J. Robbins 2004-07-15 09:23:04 +00:00
parent e781c653dd
commit de3b3c0e74
1 changed files with 1 additions and 1 deletions
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2
usr.bin/column/column.c
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@ -269,7 +269,7 @@ input(FILE *fp)
NULL)
err(1, (char *)NULL);
while (fgets(buf, MAXLINELEN, fp)) {
for (p = buf; *p && isspace(*p); ++p);
for (p = buf; *p && isspace((unsigned char)*p); ++p);
if (!*p)
continue;
if (!(p = strchr(p, '\n'))) {