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Fixes in strtod parser.

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Fotis Panagiotopoulos 2022-08-29 15:53:03 +03:00 committed by Alan Carvalho de Assis
parent 3665180795
commit c83985c5ce
1 changed files with 9 additions and 0 deletions
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9
libs/libc/stdlib/lib_strtod.c
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@ -160,6 +160,7 @@ double strtod(FAR const char *str, FAR char **endptr)
{ {
set_errno(ERANGE); set_errno(ERANGE);
number = 0.0; number = 0.0;
p = (FAR char *)str;
goto errout; goto errout;
} }
@ -195,6 +196,14 @@ double strtod(FAR const char *str, FAR char **endptr)
/* Process string of digits */ /* Process string of digits */
if (!isdigit(*p))
{
set_errno(ERANGE);
number = 0.0;
p = (FAR char *)str;
goto errout;
}
n = 0; n = 0;
while (isdigit(*p)) while (isdigit(*p))
{ {