Fix invalid read reported by valgrind

This commit is contained in:
delanne 2012-11-26 12:12:41 +01:00
parent c4d8df27bc
commit f2696fa412

View File

@ -1220,7 +1220,7 @@ static int config_write(diskfile_backend *cfg, const char *key, const regex_t *p
} }
/* If we are here, there is at least a section line */ /* If we are here, there is at least a section line */
if (*(cfg->reader.buffer.ptr + cfg->reader.buffer.size - 1) != '\n') if (cfg->reader.buffer.size > 0 && *(cfg->reader.buffer.ptr + cfg->reader.buffer.size - 1) != '\n')
git_filebuf_write(&file, "\n", 1); git_filebuf_write(&file, "\n", 1);
git_filebuf_printf(&file, "\t%s = %s\n", name, value); git_filebuf_printf(&file, "\t%s = %s\n", name, value);