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Lexer: strtoul shall never set endptr to NULL; it should be an error

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This commit is contained in:
Maria Matejka 2019-08-17 15:03:09 +02:00
parent 33e07e8114
commit d46a51041b
1 changed files with 7 additions and 7 deletions
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14
conf/cf-lex.l
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@ -146,7 +146,7 @@ include ^{WHITE}*include{WHITE}*\".*\"{WHITE}*;
errno = 0;
l = strtoul(yytext, &e, 10);
if (e && (*e != ':') || (errno == ERANGE) || (l >> 32))
if (!e || (*e != ':') || (errno == ERANGE) || (l >> 32))
cf_error("ASN out of range");
if (l >> 16)
@ -164,7 +164,7 @@ include ^{WHITE}*include{WHITE}*\".*\"{WHITE}*;
errno = 0;
l = strtoul(e+1, &e, 10);
if (e && *e || (errno == ERANGE) || (l >> len2))
if (!e || *e || (errno == ERANGE) || (l >> len2))
cf_error("Number out of range");
cf_lval.i64 |= l;
@ -191,13 +191,13 @@ include ^{WHITE}*include{WHITE}*\".*\"{WHITE}*;
errno = 0;
l = strtoul(yytext+2, &e, 10);
if (e && (*e != ':') || (errno == ERANGE) || (l >> len1))
if (!e || (*e != ':') || (errno == ERANGE) || (l >> len1))
cf_error("ASN out of range");
cf_lval.i64 |= ((u64) l) << len2;
errno = 0;
l = strtoul(e+1, &e, 10);
if (e && *e || (errno == ERANGE) || (l >> len2))
if (!e || *e || (errno == ERANGE) || (l >> len2))
cf_error("Number out of range");
cf_lval.i64 |= l;
@ -219,7 +219,7 @@ include ^{WHITE}*include{WHITE}*\".*\"{WHITE}*;
errno = 0;
l = strtoul(e, &e, 10);
if (e && *e || (errno == ERANGE) || (l >> 16))
if (!e || *e || (errno == ERANGE) || (l >> 16))
cf_error("Number out of range");
cf_lval.i64 |= l;
@ -243,7 +243,7 @@ include ^{WHITE}*include{WHITE}*\".*\"{WHITE}*;
unsigned long int l;
errno = 0;
l = strtoul(yytext+2, &e, 16);
if (e && *e || errno == ERANGE || (unsigned long int)(unsigned int) l != l)
if (!e || *e || errno == ERANGE || (unsigned long int)(unsigned int) l != l)
cf_error("Number out of range");
cf_lval.i = l;
return NUM;
@ -254,7 +254,7 @@ include ^{WHITE}*include{WHITE}*\".*\"{WHITE}*;
unsigned long int l;
errno = 0;
l = strtoul(yytext, &e, 10);
if (e && *e || errno == ERANGE || (unsigned long int)(unsigned int) l != l)
if (!e || *e || errno == ERANGE || (unsigned long int)(unsigned int) l != l)
cf_error("Number out of range");
cf_lval.i = l;
return NUM;