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Use '0'+n for converting single digit to char #521

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10 changes: 4 additions & 6 deletions ext/bigdecimal/bigdecimal.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5396,8 +5396,8 @@ VpSzMantissa(Real *a, char *buf, size_t buflen)
while (m) {
nn = e / m;
if (!ZeroSup || nn) {
snprintf(buf, buflen, "%lu", (unsigned long)nn); /* The leading zero(s) */
buf += strlen(buf);
*buf = (char)('0' + nn);
buf++;
/* as 0.00xx will be ignored. */
ZeroSup = 0; /* Set to print succeeding zeros */
}
Expand Down Expand Up @@ -5504,10 +5504,8 @@ VpToString(Real *a, char *buf, size_t buflen, size_t fFmt, int fPlus)
while (m) {
nn = e / m;
if (!ZeroSup || nn) {
size_t n = Vp_ulltoa(nn, ulltoa_buf_end - 1);
if (n > plen) goto overflow;
MEMCPY(p, ulltoa_buf_end - n, char, n);
ADVANCE(n);
*p = (char)('0' + nn);
ADVANCE(1);

/* as 0.00xx will be ignored. */
ZeroSup = 0; /* Set to print succeeding zeros */
Expand Down