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Merge pull request #136 from Joshix-1/fix-for-missing-envvars

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Fix #133 and don't throw an error if $HOME,$SHELL or $USER aren't set.
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TheDarkBug 2021-10-02 23:03:02 +02:00 committed by GitHub
commit ae793ea029
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 5 deletions
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18
uwufetch.c
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@ -184,13 +184,13 @@ int main(int argc, char *argv[])
void parse_config()
{
char line[256];
char homedir[64];
sprintf(homedir, "%s", getenv("HOME"));
char *homedir = getenv("HOME");
// opening and reading the config file
FILE *config;
if (config_directory == NULL)
config = fopen(strcat(homedir, "/.config/uwufetch/config"), "r");
if (homedir != NULL)
config = fopen(strcat(homedir, "/.config/uwufetch/config"), "r");
else
config = fopen(config_directory, "r");
if (config == NULL)
@ -479,7 +479,11 @@ void get_info()
if (sscanf(line, "model name : %[^\n]", cpu_model))
#endif
break;
sprintf(user, "%s", getenv("USER"));
char *tmp_user = getenv("USER");
if (tmp_user == NULL)
sprintf(user, "%s", "");
else
sprintf(user, "%s", tmp_user);
if (iscygwin == 0)
fclose(os_release);
}
@ -525,7 +529,11 @@ void get_info()
fclose(cpuinfo);
#endif
gethostname(host, 256);
sprintf(shell, "%s", getenv("SHELL"));
char *tmp_shell = getenv("SHELL");
if (tmp_shell == NULL)
sprintf(shell, "%s", "");
else
sprintf(shell, "%s", tmp_shell);
if (strlen(shell) > 16)
memmove(&shell, &shell[27], strlen(shell)); // android shell was too long, this works only for termux