Fix read and write return types: now st_size_t, like the size inputs.

To support this change, turn on lots more compiler warnings, and fix all the warnings generated.

rrt committed 19 years ago

Commit 4d743c41 parent ce1f8f393 files · +875 −1236Browse files

Showing the changes to src/util.c (1 of 93 files). Show all

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@@ -16,9 +16,9 @@ · 15 unmodified lines
16	16	*/
17	17
18	18	#include "st_i.h"
	19	+#include <stddef.h>
19	20	#include <string.h>
20	21	#include <ctype.h>
21		−
22	22	#include <stdarg.h>
23	23
24	24	struct st_output_message_s
@@ -49,8 +49,8 @@ void st_output_message(FILE * file, st_output_message_t message) · 24 unmodified lines
49	49	}
50	50
51	51	dot_pos = strrchr(drivername, '.');
52		− if (dot_pos != NULL && dot_pos - drivername <= sizeof(buffer) - 1) {
53		− strncpy(buffer, drivername, dot_pos - drivername);
	52	+ if (dot_pos != NULL && dot_pos - drivername <= (ptrdiff_t)(sizeof(buffer) - 1)) {
	53	+ strncpy(buffer, drivername, (size_t)(dot_pos - drivername));
54	54	buffer[dot_pos - drivername] = '\0';
55	55	drivername = buffer;
56	56	}

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