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cast to unsigned char to make sure its not negative when passing it to

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is* functions


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14823 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Love Hörnquist Åstrand
2005-04-18 08:28:35 +00:00
parent fca6863ff2
commit 3fcb41496d
1 changed files with 2 additions and 2 deletions
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4
lib/roken/unvis.c
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@@ -262,7 +262,7 @@ strunvis(char *dst, const char *src)
while ((c = *src++) != '\0') { while ((c = *src++) != '\0') {
again: again:
switch (unvis(dst, c, &state, 0)) { switch (unvis(dst, (unsigned char)c, &state, 0)) {
case UNVIS_VALID: case UNVIS_VALID:
dst++; dst++;
break; break;
@@ -276,7 +276,7 @@ strunvis(char *dst, const char *src)
return (-1); return (-1);
} }
} }
if (unvis(dst, c, &state, UNVIS_END) == UNVIS_VALID) if (unvis(dst, (unsigned char)c, &state, UNVIS_END) == UNVIS_VALID)
dst++; dst++;
*dst = '\0'; *dst = '\0';
return (dst - start); return (dst - start);