[sr-dev] git:master:d5df2e45: core: snexpr.h - custom function to format float value

Module: kamailio Branch: master Commit: d5df2e45cf6ae3c8fc61f565c9291b26ff255ede URL: https://github.com/kamailio/kamailio/commit/d5df2e45cf6ae3c8fc61f565c9291b2… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2022-09-29T10:06:03+02:00 core: snexpr.h - custom function to format float value - use a precision of 4 decimals --- Modified: src/core/utils/snexpr.h --- Diff: https://github.com/kamailio/kamailio/commit/d5df2e45cf6ae3c8fc61f565c9291b2… Patch: https://github.com/kamailio/kamailio/commit/d5df2e45cf6ae3c8fc61f565c9291b2… --- diff --git a/src/core/utils/snexpr.h b/src/core/utils/snexpr.h index d1ade48525..d6b9adac86 100644 --- a/src/core/utils/snexpr.h +++ b/src/core/utils/snexpr.h @@ -387,6 +387,26 @@ static int to_int(float x) } +static int snexpr_format_num(char **out, float value) +{ + int ret = 0; + *out = (char*)malloc(24*sizeof(char)); + if(*out==NULL) { + return -1; + } + if(value - (long)value != 0) { + ret = snprintf(*out, 24, "%.4g", value); + } else { + ret = snprintf(*out, 24, "%lld", (long long)value); + } + if((ret < 0) || (ret >= 24)) { + free(*out); + *out = NULL; + return -2; + } + return 0; +} + static struct snexpr *snexpr_convert_num(float value, unsigned int ctype) { struct snexpr *e = (struct snexpr *)malloc(sizeof(struct snexpr)); @@ -398,7 +418,7 @@ static struct snexpr *snexpr_convert_num(float value, unsigned int ctype) if(ctype == SNE_OP_CONSTSTZ) { e->eflags |= SNEXPR_EXPALLOC | SNEXPR_VALALLOC; e->type = SNE_OP_CONSTSTZ; - asprintf(&e->param.stz.sval, "%g", value); + snexpr_format_num(&e->param.stz.sval, value); return e; }