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fix memory leak in GFX_printf

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Shuanglei Tao
2025-04-26 20:16:09 +08:00
parent 436f5eb2f0
commit 6d1bbcf3e3
1 changed files with 5 additions and 1 deletions
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6
GUI/Adafruit_GFX.c
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@@ -935,6 +935,10 @@ size_t GFX_printf(Adafruit_GFX *gfx, const char* format, ...) {
vsnprintf(buf, len + 1, format, va); vsnprintf(buf, len + 1, format, va);
va_end(va); va_end(va);
} }
len = GFX_write(gfx, buf, len);
if (buf != tmp)
free(buf);
return GFX_write(gfx, buf, len); return len;
} }