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Minor comment improvement.
[plomrogue]
/
src
/
common
/
readwrite.c
diff --git
a/src/common/readwrite.c
b/src/common/readwrite.c
index a0ab3f7cf5ccfef0f7bc7350a5066aa3df13c623..045bc4fbbc89f80ff2044bc971e98251488d1681 100644
(file)
--- a/
src/common/readwrite.c
+++ b/
src/common/readwrite.c
@@
-2,9
+2,9
@@
#include "readwrite.h"
#include <stddef.h> /* size_t */
#include "readwrite.h"
#include <stddef.h> /* size_t */
-#include <stdint.h> /* uint8_t, uint16_t, uint32_t */
+#include <stdint.h> /* uint8_t, uint16_t, uint32_t
, UINT32_MAX
*/
#include <stdio.h> /* FILE, fseek(), sprintf(), fgets(), fgetc(), ferror(),
#include <stdio.h> /* FILE, fseek(), sprintf(), fgets(), fgetc(), ferror(),
- * fputc(), fwrite(), fclose(), fopen()
+ * fputc(), fwrite(), fclose(), fopen()
, clearerr()
*/
#include <string.h> /* strlen() */
#include <unistd.h> /* for access(), unlink() */
*/
#include <string.h> /* strlen() */
#include <unistd.h> /* for access(), unlink() */
@@
-53,6
+53,7
@@
extern void try_fputc(uint8_t c, FILE * file, char * f)
extern int try_fgetc(FILE * file, char * f)
{
extern int try_fgetc(FILE * file, char * f)
{
+ clearerr(file); /* OSX' (BSD?) fgetc() needs this to undo previous EOFs. */
int test = fgetc(file);
exit_trouble(EOF == test && ferror(file), f, "fgetc()");
return test;
int test = fgetc(file);
exit_trouble(EOF == test && ferror(file), f, "fgetc()");
return test;
@@
-109,6
+110,7
@@
extern uint32_t textfile_width(FILE * file)
break;
}
c_count++;
break;
}
c_count++;
+ exit_trouble(UINT32_MAX == c_count, f_name, "too large text file line");
if ('\n' == c)
{
if (c_count > linemax)
if ('\n' == c)
{
if (c_count > linemax)