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fix GFX2_LogHexDump() when runing with SDL2

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Thomas Bernard 2018-12-03 16:42:27 +01:00 committed by Adrien Destugues
parent a65b31fece
commit 92d8a600e9
1 changed files with 23 additions and 7 deletions
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30
src/gfx2log.c
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@ -83,18 +83,34 @@ extern void GFX2_LogV(GFX2_Log_priority_T priority, const char * fmt, va_list ap
extern void GFX2_LogHexDump(GFX2_Log_priority_T priority, const char * header, const byte * data, long offset, long count) extern void GFX2_LogHexDump(GFX2_Log_priority_T priority, const char * header, const byte * data, long offset, long count)
{ {
char line[128];
long i; long i;
while (count > 0) while (count > 0)
{ {
GFX2_Log(priority, "%s%06X:", header, offset); int p = 0, r;
r = snprintf(line + p, sizeof(line) - p, "%s%06lX:", header, offset);
if (r < 0)
return;
p += r;
for (i = 0; i < count && i < 16; i++) for (i = 0; i < count && i < 16; i++)
GFX2_Log(priority, " %02x", data[offset+i]); {
while(i++ < 16) r = snprintf(line + p, sizeof(line) - p, " %02x", data[offset+i]);
GFX2_Log(priority, " "); if (r < 0)
GFX2_Log(priority, " | "); return;
p += r;
}
if (i < 16)
{
memset(line + p, ' ', 3 * (16 - i));
p += 3 * (16 - i);
}
line[p++] = ' ';
line[p++] = '|';
line[p++] = ' ';
for (i = 0; i < count && i < 16; i++) for (i = 0; i < count && i < 16; i++)
GFX2_Log(priority, "%c", data[offset+i]>=32 && data[offset+i]<127 ? data[offset+i] : '.'); line[p++] = data[offset+i]>=32 && data[offset+i]<127 ? data[offset+i] : '.';
GFX2_Log(priority, "\n"); line[p++] = '\0';
GFX2_Log(priority, "%s\n", line);
count -= i; count -= i;
offset += i; offset += i;
} }