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Move strtoint() to common

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Several places used similar code to convert a string to an int, so take
the function that we already had and make it globally available.

Reviewed-by: Michael Paquier <michael@paquier.xyz>
This commit is contained in:
Peter Eisentraut
2018-03-13 10:21:09 -04:00
parent 6cf86f4354
commit 17bb625017
9 changed files with 39 additions and 49 deletions
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9
src/backend/parser/scan.l
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@@ -34,6 +34,7 @@
#include <ctype.h>
#include <unistd.h>
#include "common/string.h"
#include "parser/gramparse.h"
#include "parser/parser.h" /* only needed for GUC variables */
#include "parser/scansup.h"
@@ -1211,14 +1212,12 @@ litbufdup(core_yyscan_t yyscanner)
static int
process_integer_literal(const char *token, YYSTYPE *lval)
{
long val;
int val;
char *endptr;
errno = 0;
val = strtol(token, &endptr, 10);
if (*endptr != '\0' || errno == ERANGE ||
/* check for overflow of int */
val != (int) val)
val = strtoint(token, &endptr, 10);
if (*endptr != '\0' || errno == ERANGE)
{
/* integer too large, treat it as a float */
lval->str = pstrdup(token);