diff options
Diffstat (limited to 'util.c')
| -rw-r--r-- | util.c | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -3116,13 +3116,15 @@ nrv_alloc(const char *s, char **rve, int n) { char *rv, *t; - t = rv = rv_alloc(n); + t = rv = rv_alloc(n+1); while ((*t = *s++) != 0) t++; if (rve) *rve = t; return rv; } +#define rv_strdup(s, rve) nrv_alloc(s, rve, strlen(s)+1) + /* freedtoa(s) must be used to free values s returned by dtoa * when MULTIPLE_THREADS is #defined. It should be used in all cases, * but for consistency with earlier versions of dtoa, it is optional @@ -3256,9 +3258,9 @@ dtoa(double d, int mode, int ndigits, int *decpt, int *sign, char **rve) *decpt = 9999; #ifdef IEEE_Arith if (!word1(d) && !(word0(d) & 0xfffff)) - return nrv_alloc("Infinity", rve, 8); + return rv_strdup("Infinity", rve); #endif - return nrv_alloc("NaN", rve, 3); + return rv_strdup("NaN", rve); } #endif #ifdef IBM @@ -3266,7 +3268,7 @@ dtoa(double d, int mode, int ndigits, int *decpt, int *sign, char **rve) #endif if (!dval(d)) { *decpt = 1; - return nrv_alloc("0", rve, 1); + return rv_strdup("0", rve); } #ifdef SET_INEXACT @@ -3409,7 +3411,7 @@ dtoa(double d, int mode, int ndigits, int *decpt, int *sign, char **rve) if (i <= 0) i = 1; } - s = s0 = rv_alloc(i); + s = s0 = rv_alloc(i+1); #ifdef Honor_FLT_ROUNDS if (mode > 1 && rounding != 1) |