diff --git a/src/object.c b/src/object.c index ccb07208..9699ea53 100644 --- a/src/object.c +++ b/src/object.c @@ -48,7 +48,7 @@ robj *createStringObjectFromLongLong(long long value) { /* Note: this function is defined into object.c since here it is where it * belongs but it is actually designed to be used just for INCRBYFLOAT */ robj *createStringObjectFromLongDouble(long double value) { - char buf[256]; + char buf[256], *p; int len; /* We use 17 digits precision since with 128 bit floats that precision @@ -56,7 +56,16 @@ robj *createStringObjectFromLongDouble(long double value) { * that is "non surprising" for the user (that is, most small decimal * numbers will be represented in a way that when converted back into * a string are exactly the same as what the user typed.) */ - len = snprintf(buf,sizeof(buf),"%.17Lg", value); + len = snprintf(buf,sizeof(buf),"%.17Lf", value); + /* Now remove trailing zeroes after the '.' */ + if ((p = strchr(buf,'.')) != NULL) { + p = buf+len-1; + while(*p == '0') { + p--; + len--; + } + if (*p == '.') len--; + } return createStringObject(buf,len); }