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Cast the argument to unsigned char when calling isspace()

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Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21151)
This commit is contained in:
Michael Baentsch 2023-06-08 08:05:42 +02:00 committed by Tomas Mraz
parent 0ef024a492
commit 8a2e74d053
5 changed files with 10 additions and 10 deletions
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4
apps/cmp.c
View File

@ -2174,7 +2174,7 @@ static const char *prev_item(const char *opt, const char *end)
beg = end;
while (beg > opt) {
--beg;
if (beg[0] == ',' || isspace(beg[0])) {
if (beg[0] == ',' || isspace(_UC(beg[0]))) {
++beg;
break;
}
@ -2189,7 +2189,7 @@ static const char *prev_item(const char *opt, const char *end)
opt_item[len] = '\0';
while (beg > opt) {
--beg;
if (beg[0] != ',' && !isspace(beg[0])) {
if (beg[0] != ',' && !isspace(_UC(beg[0]))) {
++beg;
break;
}

4
apps/lib/apps.c
View File

@ -690,13 +690,13 @@ void *app_malloc(size_t sz, const char *what)
char *next_item(char *opt) /* in list separated by comma and/or space */
{
/* advance to separator (comma or whitespace), if any */
while (*opt != ',' && !isspace(*opt) && *opt != '\0')
while (*opt != ',' && !isspace(_UC(*opt)) && *opt != '\0')
opt++;
if (*opt != '\0') {
/* terminate current item */
*opt++ = '\0';
/* skip over any whitespace after separator */
while (isspace(*opt))
while (isspace(_UC(*opt)))
opt++;
}
return *opt == '\0' ? NULL : opt; /* NULL indicates end of input */

4
apps/req.c
View File

@ -198,7 +198,7 @@ static int duplicated(LHASH_OF(OPENSSL_STRING) *addexts, char *kv)
/* Check syntax. */
/* Skip leading whitespace, make a copy. */
while (isspace(*kv))
while (isspace(_UC(*kv)))
kv++;
if ((p = strchr(kv, '=')) == NULL) {
BIO_printf(bio_err, "Parse error on -addext: missing '='\n");
@ -210,7 +210,7 @@ static int duplicated(LHASH_OF(OPENSSL_STRING) *addexts, char *kv)
/* Skip trailing space before the equal sign. */
for (p = kv + off; p > kv; --p)
if (!isspace(p[-1]))
if (!isspace(_UC(p[-1])))
break;
if (p == kv) {
BIO_printf(bio_err, "Parse error on -addext: missing key\n");

4
test/evp_test.c
View File

@ -3811,11 +3811,11 @@ static int prov_available(char *providers)
int more = 1;
while (more) {
for (; isspace(*providers); providers++)
for (; isspace((unsigned char)(*providers)); providers++)
continue;
if (*providers == '\0')
break; /* End of the road */
for (p = providers; *p != '\0' && !isspace(*p); p++)
for (p = providers; *p != '\0' && !isspace((unsigned char)(*p)); p++)
continue;
if (*p == '\0')
more = 0;

4
test/testutil/provider.c
View File

@ -177,11 +177,11 @@ int fips_provider_version_match(OSSL_LIB_CTX *libctx, const char *versions)
} mode;
while (*versions != '\0') {
for (; isspace(*versions); versions++)
for (; isspace((unsigned char)(*versions)); versions++)
continue;
if (*versions == '\0')
break;
for (p = versions; *versions != '\0' && !isspace(*versions); versions++)
for (p = versions; *versions != '\0' && !isspace((unsigned char)(*versions)); versions++)
continue;
if (*p == '!') {
mode = MODE_NE;