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enlarged buffer given to ld2string

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This commit is contained in:
Guy Benoish 2017-01-11 19:24:19 +02:00
parent 634b096610
commit 56c01c959a
3 changed files with 7 additions and 2 deletions
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2
src/object.c
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@ -145,7 +145,7 @@ robj *createStringObjectFromLongLong(long long value) {
*
* The 'humanfriendly' option is used for INCRBYFLOAT and HINCRBYFLOAT. */
robj *createStringObjectFromLongDouble(long double value, int humanfriendly) {
char buf[256];
char buf[MAX_LONG_DOUBLE_CHARS];
int len = ld2string(buf,sizeof(buf),value,humanfriendly);
return createStringObject(buf,len);
}

2
src/t_hash.c
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@ -620,7 +620,7 @@ void hincrbyfloatCommand(client *c) {
value += incr;
char buf[256];
char buf[MAX_LONG_DOUBLE_CHARS];
int len = ld2string(buf,sizeof(buf),value,1);
new = sdsnewlen(buf,len);
hashTypeSet(o,c->argv[2]->ptr,new,HASH_SET_TAKE_VALUE);

5
src/util.h
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@ -33,6 +33,11 @@
#include <stdint.h>
#include "sds.h"
/* The maximum number of characters needed to represent a long double
* as a string (long double has a huge range).
* This should be the size of the buffer given to ld2string */
#define MAX_LONG_DOUBLE_CHARS 5*1024
int stringmatchlen(const char *p, int plen, const char *s, int slen, int nocase);
int stringmatch(const char *p, const char *s, int nocase);
long long memtoll(const char *p, int *err);