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Make the buffer 45 bytes exactly for uuencode(1)

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sin 2014-01-31 15:43:37 +00:00
parent b60882f206
commit cb5733ea41
1 changed files with 2 additions and 2 deletions
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4
uuencode.c
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@ -44,14 +44,14 @@ static void
uuencode(FILE *fp, const char *name, const char *s) uuencode(FILE *fp, const char *name, const char *s)
{ {
struct stat st; struct stat st;
unsigned char buf[80], *p; unsigned char buf[45], *p;
ssize_t n; ssize_t n;
int ch; int ch;
if (fstat(fileno(fp), &st) < 0) if (fstat(fileno(fp), &st) < 0)
eprintf("fstat %s:", s); eprintf("fstat %s:", s);
fprintf(stdout, "begin %o %s\n", st.st_mode & 0777, name); fprintf(stdout, "begin %o %s\n", st.st_mode & 0777, name);
while ((n = fread(buf, 1, 45, fp))) { while ((n = fread(buf, 1, sizeof(buf), fp))) {
ch = ' ' + (n & 0x3f); ch = ' ' + (n & 0x3f);
putchar(ch == ' ' ? '`' : ch); putchar(ch == ' ' ? '`' : ch);
for (p = buf; n > 0; n -= 3, p += 3) { for (p = buf; n > 0; n -= 3, p += 3) {