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isprint cast.

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This commit is contained in:
Simon Kelley
2012-04-27 14:00:55 +01:00
parent 231d061b45
commit 11263a462c
1 changed files with 1 additions and 1 deletions
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2
src/tftp.c
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@@ -627,7 +627,7 @@ static void sanitise(char *buf)
{
unsigned char *q, *r;
for (q = r = (unsigned char *)buf; *r; r++)
if (isprint(*r))
if (isprint((int)*r))
*(q++) = *r;
*q = 0;