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Define OpenPGP constants and use them rather than magic numbers
[onak.git]
/
charfuncs.c
diff --git
a/charfuncs.c
b/charfuncs.c
index 778df1ca477732fac168895fc3094e45af329ae4..8448aee1be579956a71b2480850fb534685b15d1 100644
(file)
--- a/
charfuncs.c
+++ b/
charfuncs.c
@@
-20,16
+20,20
@@
* @count: The number of characters to get from the buffer.
* @c: Where to put the characters retrieved.
*/
* @count: The number of characters to get from the buffer.
* @c: Where to put the characters retrieved.
*/
-int buffer_fetchchar(void *ctx, size_t count,
unsigned char
*c)
+int buffer_fetchchar(void *ctx, size_t count,
void
*c)
{
struct buffer_ctx *buf = NULL;
buf = (struct buffer_ctx *) ctx;
{
struct buffer_ctx *buf = NULL;
buf = (struct buffer_ctx *) ctx;
+
+ if (buf->offset + count > buf->size) {
+ return 1;
+ }
memcpy(c, &buf->buffer[buf->offset], count);
buf->offset += count;
memcpy(c, &buf->buffer[buf->offset], count);
buf->offset += count;
- return
(((buf->offset) == (buf->size)) ? 1 : 0)
;
+ return
0
;
}
/**
}
/**
@@
-42,7
+46,7
@@
int buffer_fetchchar(void *ctx, size_t count, unsigned char *c)
* fill it then we double the size of the current buffer and then add the
* rest.
*/
* fill it then we double the size of the current buffer and then add the
* rest.
*/
-int buffer_putchar(void *ctx, size_t count,
unsigned char
*c)
+int buffer_putchar(void *ctx, size_t count,
void
*c)
{
struct buffer_ctx *buf = NULL;
size_t newsize = 0;
{
struct buffer_ctx *buf = NULL;
size_t newsize = 0;
@@
-66,7
+70,7
@@
int buffer_putchar(void *ctx, size_t count, unsigned char *c)
/**
* file_fetchchar - Fetches a char from a file.
*/
/**
* file_fetchchar - Fetches a char from a file.
*/
-int file_fetchchar(void *fd, size_t count,
unsigned char
*c)
+int file_fetchchar(void *fd, size_t count,
void
*c)
{
return !(read( *(int *) fd, c, count));
}
{
return !(read( *(int *) fd, c, count));
}
@@
-74,7
+78,7
@@
int file_fetchchar(void *fd, size_t count, unsigned char *c)
/**
* file_putchar - Puts a char to a file.
*/
/**
* file_putchar - Puts a char to a file.
*/
-int file_putchar(void *fd, size_t count,
unsigned char
*c)
+int file_putchar(void *fd, size_t count,
void
*c)
{
return !(write( *(int *) fd, c, count));
}
{
return !(write( *(int *) fd, c, count));
}
@@
-82,7
+86,7
@@
int file_putchar(void *fd, size_t count, unsigned char *c)
/**
* stdin_getchar - Gets a char from stdin.
*/
/**
* stdin_getchar - Gets a char from stdin.
*/
-int stdin_getchar(void *ctx, size_t count,
unsigned char
*c)
+int stdin_getchar(void *ctx, size_t count,
void
*c)
{
return (fread(c, 1, count, stdin) != count);
}
{
return (fread(c, 1, count, stdin) != count);
}
@@
-90,7
+94,7
@@
int stdin_getchar(void *ctx, size_t count, unsigned char *c)
/**
* stdout_putchar - Puts a char to stdout.
*/
/**
* stdout_putchar - Puts a char to stdout.
*/
-int stdout_putchar(void *ctx, size_t count,
unsigned char
*c)
+int stdout_putchar(void *ctx, size_t count,
void
*c)
{
return (fwrite(c, 1, count, stdout) != count);
}
{
return (fwrite(c, 1, count, stdout) != count);
}