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placate gcc-8.0.1 warnings

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-04-06 18:26:33 +02:00
parent f5018dac21
commit 2ab994f707
2 changed files with 5 additions and 3 deletions
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6
libbb/dump.c
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@ -464,11 +464,9 @@ static const char conv_str[] ALIGN1 =
"\v" "\\""v""\0"
;
static void conv_c(PR *pr, unsigned char *p)
{
const char *str = conv_str;
char buf[10];
do {
if (*p == *str) {
@ -482,7 +480,9 @@ static void conv_c(PR *pr, unsigned char *p)
*pr->cchar = 'c';
printf(pr->fmt, *p);
} else {
sprintf(buf, "%03o", (int) *p);
char buf[4];
/* gcc-8.0.1 needs lots of casts to shut up */
sprintf(buf, "%03o", (unsigned)(uint8_t)*p);
str = buf;
strpr:
*pr->cchar = 's';