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-rw-r--r--lib/hexdump.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/lib/hexdump.c b/lib/hexdump.c
index f07c0db..39af256 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -65,7 +65,8 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
for (j = 0; j < ngroups; j++)
lx += scnprintf(linebuf + lx, linebuflen - lx,
- "%16.16llx ", (unsigned long long)*(ptr8 + j));
+ "%s%16.16llx", j ? " " : "",
+ (unsigned long long)*(ptr8 + j));
ascii_column = 17 * ngroups + 2;
break;
}
@@ -76,7 +77,7 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
for (j = 0; j < ngroups; j++)
lx += scnprintf(linebuf + lx, linebuflen - lx,
- "%8.8x ", *(ptr4 + j));
+ "%s%8.8x", j ? " " : "", *(ptr4 + j));
ascii_column = 9 * ngroups + 2;
break;
}
@@ -87,19 +88,21 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
for (j = 0; j < ngroups; j++)
lx += scnprintf(linebuf + lx, linebuflen - lx,
- "%4.4x ", *(ptr2 + j));
+ "%s%4.4x", j ? " " : "", *(ptr2 + j));
ascii_column = 5 * ngroups + 2;
break;
}
default:
- for (j = 0; (j < rowsize) && (j < len) && (lx + 4) < linebuflen;
- j++) {
+ for (j = 0; (j < len) && (lx + 3) <= linebuflen; j++) {
ch = ptr[j];
linebuf[lx++] = hex_asc_hi(ch);
linebuf[lx++] = hex_asc_lo(ch);
linebuf[lx++] = ' ';
}
+ if (j)
+ lx--;
+
ascii_column = 3 * rowsize + 2;
break;
}
@@ -108,7 +111,7 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
while (lx < (linebuflen - 1) && lx < (ascii_column - 1))
linebuf[lx++] = ' ';
- for (j = 0; (j < rowsize) && (j < len) && (lx + 2) < linebuflen; j++)
+ for (j = 0; (j < len) && (lx + 2) < linebuflen; j++)
linebuf[lx++] = (isascii(ptr[j]) && isprint(ptr[j])) ? ptr[j]
: '.';
nil:

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