1 files changed, 10 insertions, 10 deletions

diff --git a/csv.c b/csv.c
index 0a41e9e..d36eb63 100644
--- a/csv.c
+++ b/csv.c
@@ -48,7 +48,7 @@ csv_mem_allocate(size_t n, size_t sz, void *cb_arg)
 {
         UNUSED(cb_arg);
 
-        size_t len;
+        size_t len = 0;
         if ( n == 0 || sz == 0 || mul_overflow(n, sz, &len) ) {
                 return NULL;
         }
@@ -60,7 +60,7 @@ csv_mem_reallocate(void *ptr, size_t n, size_t sz, void *cb_arg)
 {
         UNUSED(cb_arg);
 
-        size_t len;
+        size_t len = 0;
         if ( n == 0 || sz == 0 || mul_overflow(n, sz, &len) ) {
                 return NULL;
         }
@@ -96,7 +96,7 @@ csv_fatal_error(csv_err_t csv_err, const csv_options_t *const csv_options)
         if ( csv_options->cb_error != NULL ) {
                 (*csv_options->cb_error)(csv_err, csv_options->cb_error_arg);
         }
-        fprintf(stderr, "fatal error: %s\n", csv_err_str(csv_err));
+        (void) fprintf(stderr, "fatal error: %s\n", csv_err_str(csv_err));
         abort();
 }
 
@@ -129,7 +129,7 @@ csv_string_isempty(csv_string_t *csv_string)
 }
 
 static inline void
-csv_string_append(csv_string_t *csv_string, char ch, const csv_options_t *const csv_options)
+csv_string_append(csv_string_t *csv_string, int ch, const csv_options_t *const csv_options)
 {
         assert(csv_string != NULL);
         assert(csv_options != NULL);
@@ -146,7 +146,7 @@ csv_string_append(csv_string_t *csv_string, char ch, const csv_options_t *const
                 }
                 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);
+                        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;
@@ -156,7 +156,7 @@ csv_string_append(csv_string_t *csv_string, char ch, const csv_options_t *const
                 }
         }
 
-        csv_string->str[csv_string->pos++] = ch; // append char
+        csv_string->str[csv_string->pos++] = (char) ch; // append char
 }
 
 static inline void
@@ -341,7 +341,7 @@ csv_read(csv_t *csv, FILE *in)
                         else if ( ch == '\r' ) { // test for CR..
                                 ch = getc(in);
                                 if ( ch != '\n' ) { // ..LF
-                                        ungetc(ch, in);
+                                        (void) ungetc(ch, in);
                                 }
                                 state = STATE_END_LINE;
                         }
@@ -382,7 +382,7 @@ csv_read(csv_t *csv, FILE *in)
                                         else if ( ch == '\r' ) {
                                                 ch = getc(in);
                                                 if ( ch != '\n' ) {
-                                                        ungetc(ch, in);
+                                                        (void) ungetc(ch, in);
                                                 }
                                                 state = STATE_END_LINE;
                                         }
@@ -391,7 +391,7 @@ csv_read(csv_t *csv, FILE *in)
                                         }
                                         else {
                                                 csv_string_append(&csv->csv_string, DELIM, csv->csv_options);
-                                                ungetc(ch, in); // we have read too far... Put the character back!
+                                                (void) ungetc(ch, in); // we have read too far... Put the character back!
                                         }
                                 }
                                 else {
@@ -414,7 +414,7 @@ csv_read(csv_t *csv, FILE *in)
                                 else if ( ch == '\r' ) {
                                         ch = getc(in);
                                         if ( ch != '\n' ) {
-                                                ungetc(ch, in);
+                                                (void) ungetc(ch, in);
                                         }
                                         state = STATE_END_LINE;
                                 }