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use agetline instead of agets

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also use agetline where fgets with a static buffer was used previously.

Signed-off-by: Hiltjo Posthuma <hiltjo@codemadness.org>
This commit is contained in:
Hiltjo Posthuma
2014-06-01 15:04:32 +02:00
committed by sin
parent eac0f658cf
commit fab4b384e7
9 changed files with 35 additions and 27 deletions
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15
uudecode.c
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@@ -118,19 +118,20 @@ parseheader(FILE *fp, const char *s, const char *header, mode_t *mode, char **fn
static void
uudecode(FILE *fp, FILE *outfp)
{
char *bufb = NULL, *p, *nl;
size_t n=0;
char *bufb = NULL, *p;
size_t n = 0;
ssize_t len;
int ch, i;
#define DEC(c) (((c) - ' ') & 077) /* single character decode */
#define IS_DEC(c) ( (((c) - ' ') >= 0) && (((c) - ' ') <= 077 + 1) )
#define OUT_OF_RANGE(c) eprintf("character %c out of range: [%d-%d]", (c), 1 + ' ', 077 + ' ' + 1)
while (afgets(&bufb,&n,fp)) {
while((len = agetline(&bufb, &n, fp)) != -1) {
p = bufb;
/* trim newlines */
if ((nl = strchr(bufb, '\n')) != NULL)
*nl = '\0';
if(len && bufb[len - 1] != '\n')
bufb[len - 1] = '\0';
else
eprintf("no newline found, aborting\n");
/* check for last line */
@@ -170,8 +171,8 @@ uudecode(FILE *fp, FILE *outfp)
eprintf("read error:");
}
/* check for end or fail */
afgets(&bufb, &n, fp);
if (strnlen(bufb, 3) < 3 || strncmp(bufb, "end", 3) != 0 || bufb[3] != '\n')
len = agetline(&bufb, &n, fp);
if(len < 3 || strncmp(bufb, "end", 3) != 0 || bufb[3] != '\n')
eprintf("invalid uudecode footer \"end\" not found\n");
free(bufb);
}