Merge pull request #4470 from oranagra/fix_string_to_double

fix string to double conversion, stopped parsing on \0 …
This commit is contained in:
Salvatore Sanfilippo 2017-11-24 08:59:23 +01:00 committed by GitHub
commit 58ac57f665
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2 changed files with 9 additions and 2 deletions

View File

@ -560,7 +560,7 @@ int getDoubleFromObject(const robj *o, double *target) {
value = strtod(o->ptr, &eptr);
if (sdslen(o->ptr) == 0 ||
isspace(((const char*)o->ptr)[0]) ||
eptr[0] != '\0' ||
(size_t)(eptr-(char*)o->ptr) != sdslen(o->ptr) ||
(errno == ERANGE &&
(value == HUGE_VAL || value == -HUGE_VAL || value == 0)) ||
isnan(value))
@ -602,7 +602,7 @@ int getLongDoubleFromObject(robj *o, long double *target) {
value = strtold(o->ptr, &eptr);
if (sdslen(o->ptr) == 0 ||
isspace(((const char*)o->ptr)[0]) ||
eptr[0] != '\0' ||
(size_t)(eptr-(char*)o->ptr) != sdslen(o->ptr) ||
(errno == ERANGE &&
(value == HUGE_VAL || value == -HUGE_VAL || value == 0)) ||
isnan(value))

View File

@ -144,4 +144,11 @@ start_server {tags {"incr"}} {
r set foo 1
roundFloat [r incrbyfloat foo -1.1]
} {-0.1}
test {string to double with null terminator} {
r set foo 1
r setrange foo 2 2
catch {r incrbyfloat foo 1} err
format $err
} {ERR*valid*}
}