Benutze size_t statt int bei Größenangaben

1 files changed, 14 insertions, 14 deletions

diff --git a/csv.c b/csv.c
index 3804095..ce8cb00 100644
--- a/csv.c
+++ b/csv.c
@@ -134,7 +134,7 @@ csv_string_append(csv_string_t *csv_string, char ch, const csv_options_t *const
         assert(csv_string != NULL);
         assert(csv_options != NULL);
 
-        static const int INITIAL_CAP = 16;
+        static const size_t INITIAL_CAP = 16;
 
         if ( csv_string->pos == csv_string->cap ) { // grow if needed
                 if ( csv_string->str == NULL ) {        // first call?
@@ -144,9 +144,9 @@ csv_string_append(csv_string_t *csv_string, char ch, const csv_options_t *const
                         }
                         csv_string->cap = INITIAL_CAP;
                 }
-                else {                                     // subsequent call
-                        int   cap = (csv_string->cap * 3) / 2; // *= 1.5
-                        char *str = csv_options->cb_reallocate(csv_string->str, cap, 1, csv_options->cb_memory_arg);
+                else {                                      // subsequent call
+                        size_t cap = (csv_string->cap * 3) / 2; // *= 1.5
+                        char * str = csv_options->cb_reallocate(csv_string->str, cap, 1, csv_options->cb_memory_arg);
                         if ( str == NULL ) {
                                 csv_fatal_error(CSV_ERR_OUT_OF_MEMORY, csv_options);
                                 return;
@@ -192,7 +192,7 @@ csv_field_reset(csv_field_t *csv_field)
 }
 
 static inline void
-csv_field_append(csv_field_t *csv_field, int idx, const csv_options_t *const csv_options)
+csv_field_append(csv_field_t *csv_field, size_t idx, const csv_options_t *const csv_options)
 {
         assert(csv_field != NULL);
         assert(csv_options != NULL);
@@ -207,9 +207,9 @@ csv_field_append(csv_field_t *csv_field, int idx, const csv_options_t *const csv
                         }
                         csv_field->cap = INITIAL_CAP;
                 }
-                else {                                      // subsequent call
-                        int  cap    = (csv_field->cap * 3) / 2; // *= 1.5
-                        int *fields = csv_options->cb_reallocate(csv_field->fields, cap, sizeof(csv_field->fields[0]), csv_options->cb_memory_arg);
+                else {                                         // subsequent call
+                        size_t  cap    = (csv_field->cap * 3) / 2; // *= 1.5
+                        size_t *fields = csv_options->cb_reallocate(csv_field->fields, cap, sizeof(csv_field->fields[0]), csv_options->cb_memory_arg);
                         if ( fields == NULL ) {
                                 csv_fatal_error(CSV_ERR_OUT_OF_MEMORY, csv_options);
                                 return;
@@ -270,7 +270,7 @@ csv_cleanup(csv_t *csv)
         csv->csv_options = NULL;
 }
 
-int
+size_t
 csv_nfields(const csv_t *const csv)
 {
         assert(csv != NULL);
@@ -279,7 +279,7 @@ csv_nfields(const csv_t *const csv)
 }
 
 const char *
-csv_field(const csv_t *const csv, int idx)
+csv_field(const csv_t *const csv, size_t idx)
 {
         assert(csv != NULL);
         assert(idx >= 0 && idx < csv->csv_field.pos);
@@ -304,13 +304,13 @@ csv_read(csv_t *csv, FILE *in)
 
         if ( ferror(in) ) {
                 csv_fatal_error(CSV_ERR_IO_READ, csv->csv_options);
-                return EOF;
+                return 0;
         }
 
         // do not try to read if EOF has already been seen
         if ( feof(in) ) {
                 csv_cleanup(csv);
-                return EOF;
+                return 0;
         }
 
         enum {
@@ -442,12 +442,12 @@ csv_read(csv_t *csv, FILE *in)
                 case STATE_END_FILE:
                         if ( ferror(in) ) {
                                 csv_fatal_error(CSV_ERR_IO_READ, csv->csv_options);
-                                return EOF;
+                                return 0;
                         }
 
                         if ( csv_string_empty(&csv->csv_string) ) {
                                 csv_cleanup(csv);
-                                return EOF; // EOF reached
+                                return 0; // EOF reached
                         }
 
                         /*