bcollet/socat
1
0
Fork 0
mirror of https://repo.or.cz/socat.git synced 2025-07-04 04:16:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

ctype(3) functions need there arguments to be unsigned char

Browse source
This commit is contained in:
Gerhard Rieger 2022-04-08 10:54:00 +02:00
parent 893d031cc2
commit 5edcb9b308
7 changed files with 11 additions and 8 deletions

6
sysutils.c
View file

@ -745,7 +745,7 @@ int xiosetenv(const char *varname, const char *value, int overwrite, const char
progname = diag_get_string('p');
envname[0] = '\0'; strncat(envname, progname, XIO_ENVNAMELEN-1);
l = strlen(envname);
for (i = 0; i < l; ++i) envname[i] = toupper(envname[i]);
for (i = 0; i < l; ++i) envname[i] = toupper((unsigned char)envname[i]);
strncat(envname+l, "_", XIO_ENVNAMELEN-l-1);
l += 1;
strncat(envname+l, varname, XIO_ENVNAMELEN-l-1);
@ -771,7 +771,7 @@ int xiosetenv2(const char *varname, const char *varname2, const char *value,
l += 1;
strncat(envname+l, varname2, XIO_ENVNAMELEN-l-1);
l += strlen(envname+l);
for (i = 0; i < l; ++i) envname[i] = toupper(envname[i]);
for (i = 0; i < l; ++i) envname[i] = toupper((unsigned char)envname[i]);
return _xiosetenv(envname, value, overwrite, sep);
# undef XIO_ENVNAMELEN
}
@ -799,7 +799,7 @@ int xiosetenv3(const char *varname, const char *varname2, const char *varname3,
l += 1;
strncat(envname+l, varname3, XIO_ENVNAMELEN-l-1);
l += strlen(envname+l);
for (i = 0; i < l; ++i) envname[i] = toupper(envname[i]);
for (i = 0; i < l; ++i) envname[i] = toupper((unsigned char)envname[i]);
return _xiosetenv(envname, value, overwrite, sep);
# undef XIO_ENVNAMELEN
}