chore: use size_t for indexing and iterating

include/util.h

@@ -3,6 +3,7 @@
 
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <sys/types.h>
 
 #include "keys.h"
@@ -25,6 +26,6 @@ void vec_free(struct Vector*);
 void vec_clear(struct Vector*);
 void vec_reset(struct Vector*);
 void* vec_pop(struct Vector*); // won't free it, nor shrink vec list space
-void* vec_get(struct Vector*, uint32_t index);
+void* vec_get(struct Vector*, size_t index);
 
 #endif

src/auth.c

@@ -19,7 +19,7 @@ int pam_conversation(int num_msg, const struct pam_message **msg,
                      struct pam_response **resp, void *appdata_ptr) {
   struct pam_response *reply =
       (struct pam_response *)malloc(sizeof(struct pam_response) * num_msg);
-  for (int i = 0; i < num_msg; i++) {
+  for (size_t i = 0; i < num_msg; i++) {
     reply[i].resp = NULL;
     reply[i].resp_retcode = 0;
     if (msg[i]->msg_style == PAM_PROMPT_ECHO_OFF ||
@@ -79,7 +79,7 @@ void sourceFileTry(char *file) {
 
     /* printf("Retrieved line of length %zu:\n", read); */
     /* printf("%s\n", line); */
-    for (uint i = 1; i < read; i++) {
+    for (size_t i = 1; i < read; i++) {
       if (line[i] == '=') {
         /* printf("FOUND '='!\n"); */
         line[i] = '\0';
@@ -118,7 +118,7 @@ void moarEnv(char *user, struct session session, struct passwd *pw,
   setenv("XDG_SESSION_TYPE", xdg_session_type, true);
 
   printf("\n\n\n\n\x1b[1m");
-  for (uint32_t i = 0; i < behavior->source.length; i++) {
+  for (size_t i = 0; i < behavior->source.length; i++) {
     /* printf("DEBUG(source)!!!! %d %s\n", i, (char*)vec_get(&behavior->source,
      * i)); */
     sourceFileTry((char *)vec_get(&behavior->source, i));
@@ -126,7 +126,7 @@ void moarEnv(char *user, struct session session, struct passwd *pw,
   /* printf("\n"); */
   if (pw->pw_dir) {
     uint home_len = strlen(pw->pw_dir);
-    for (uint32_t i = 0; i < behavior->user_source.length; i++) {
+    for (size_t i = 0; i < behavior->user_source.length; i++) {
       char *file2sourcepath = (char *)vec_get(&behavior->user_source, i);
       char *newbuf =
           malloc(home_len + strlen(file2sourcepath) + 2); // nullbyte and slash
@@ -190,7 +190,7 @@ bool launch(char *user, char *passwd, struct session session, void (*cb)(void),
       print_errno("pam_getenvlist");
       _exit(EXIT_FAILURE);
     }
-    for (uint i = 0; envlist[i] != NULL; i++) {
+    for (size_t i = 0; envlist[i] != NULL; i++) {
       putenv(envlist[i]);
     }
     // FIXME: path hotfix

src/chvt.c

@@ -26,7 +26,7 @@ int chvt_str(char *str) {
 int chvt(int n) {
   fprintf(stderr, "activating vt %d\n", n);
   char c = 0;
-  for (int i = 0; i < sizeof(vterms) / sizeof(vterms[0]); i++) {
+  for (size_t i = 0; i < sizeof(vterms) / sizeof(vterms[0]); i++) {
     int fd = open(vterms[i], O_RDWR);
     if (fd >= 0 && isatty(fd) && ioctl(fd, KDGKBTYPE, &c) == 0 && c < 3) {
       if (ioctl(fd, VT_ACTIVATE, n) < 0 || ioctl(fd, VT_WAITACTIVE, n) < 0) {

src/sessions.c

@@ -110,7 +110,7 @@ struct Vector get_avaliable_sessions() {
   struct Vector sessions = vec_new();
 
   cb_sessions = &sessions;
-  for (uint i = 0; i < (sizeof(sources) / sizeof(sources[0])); i++) {
+  for (size_t i = 0; i < (sizeof(sources) / sizeof(sources[0])); i++) {
     /*printf("recurring into %s\n", sources[i].dir);*/
     session_type = sources[i].type;
     ftw(sources[i].dir, &fn, 1);

src/ui.c

@@ -500,15 +500,15 @@ static void print_passwd(struct uint_point origin, uint length, bool err) {
 }
 
 static void print_empty_row(uint w, uint n, char *edge1, char *edge2) {
-  for (uint i = 0; i < n; i++) {
+  for (size_t i = 0; i < n; i++) {
     printf("%s\x1b[%dC%s\x1b[%dD\x1b[1B", edge1, w, edge2, w + 2);
   }
 }
 
 static void print_row(uint w, uint n, char *edge1, char *edge2, char *filler) {
-  for (uint i = 0; i < n; i++) {
+  for (size_t i = 0; i < n; i++) {
     printf("%s", edge1);
-    for (uint i = 0; i < w; i++) {
+    for (size_t i = 0; i < w; i++) {
       printf("%s", filler);
     }
     printf("%s\x1b[%dD\x1b[1B", edge2, w + 2);

src/util.c

@@ -119,7 +119,7 @@ void* vec_pop(struct Vector* vec) {
   return vec->pages[--vec->length];
 }
 
-void* vec_get(struct Vector* vec, uint32_t index) {
+void* vec_get(struct Vector* vec, size_t index) {
   if (index >= vec->length)
     return NULL;