diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/snprintf.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/source3/lib/snprintf.c b/source3/lib/snprintf.c index 9a9dcdbae1..3034dfaaf6 100644 --- a/source3/lib/snprintf.c +++ b/source3/lib/snprintf.c @@ -57,6 +57,12 @@ #ifndef NO_CONFIG_H /* for some tests */ #include "config.h" +#else +#define NULL 0 +#endif + +#ifdef TEST_SNPRINTF /* need math library headers for testing */ +#include <math.h> #endif #ifdef HAVE_STRING_H @@ -656,9 +662,8 @@ static void fmtfp (char *buffer, size_t *currlen, size_t maxlen, /* Convert integer part */ do { - temp = intpart; - my_modf(intpart*0.1, &intpart); - temp = temp*0.1; + temp = intpart*0.1; + my_modf(temp, &intpart); index = (int) ((temp -intpart +0.05)* 10.0); /* index = (int) (((double)(temp*0.1) -intpart +0.05) *10.0); */ /* printf ("%llf, %f, %x\n", temp, intpart, index); */ @@ -672,9 +677,8 @@ static void fmtfp (char *buffer, size_t *currlen, size_t maxlen, if (fracpart) { do { - temp = fracpart; - my_modf(fracpart*0.1, &fracpart); - temp = temp*0.1; + temp = fracpart*0.1; + my_modf(temp, &fracpart); index = (int) ((temp -fracpart +0.05)* 10.0); /* index = (int) ((((temp/10) -fracpart) +0.05) *10); */ /* printf ("%lf, %lf, %ld\n", temp, fracpart, index); */ @@ -726,14 +730,14 @@ static void fmtfp (char *buffer, size_t *currlen, size_t maxlen, if (max > 0) { dopr_outch (buffer, currlen, maxlen, '.'); + while (zpadlen > 0) { + dopr_outch (buffer, currlen, maxlen, '0'); + --zpadlen; + } + while (fplace > 0) dopr_outch (buffer, currlen, maxlen, fconvert[--fplace]); } - - while (zpadlen > 0) { - dopr_outch (buffer, currlen, maxlen, '0'); - --zpadlen; - } while (padlen < 0) { dopr_outch (buffer, currlen, maxlen, ' '); @@ -853,7 +857,7 @@ static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c) NULL }; double fp_nums[] = { 6442452944.1234, -1.5, 134.21, 91340.2, 341.1234, 0203.9, 0.96, 0.996, - 0.9996, 1.996, 4.136, 0}; + 0.9996, 1.996, 4.136, 5.030201, 0}; char *int_fmt[] = { "%-1.5d", "%1.5d", @@ -948,8 +952,10 @@ static void dopr_outch(char *buffer, size_t *currlen, size_t maxlen, char c) { double v0 = 0.12345678901234567890123456789012345678901; for (x=0; x<100; x++) { - snprintf(buf1, sizeof(buf1), "%1.1f", v0*pow(10, x)); - sprintf(buf2, "%1.1f", v0*pow(10, x)); + double p = pow(10, x); + double r = v0*p; + snprintf(buf1, sizeof(buf1), "%1.1f", r); + sprintf(buf2, "%1.1f", r); if (strcmp(buf1, buf2)) { printf("we seem to support %d digits\n", x-1); break; |