[英]How to initialize a unsigned char array?
我真正想要实现的是一组动态字节模式,当我缓冲二进制文件时,我可以将其用作模式搜索器。 但我现在开始基本。 我有以下代码,我基于StackOverflow上的示例。
typedef unsigned char BYTE;
int main()
{
BYTE *p[2][4] = {
{0x44,0x58,0x54,0x31},
{0x44,0x58,0x54,0x00}
};
return 0;
}
我使用mingw32 for Windows编译它。
D:\> gcc example.c -o example.exe
我尝试编译时收到以下警告。
example.c: In function 'main':
example.c:6:3: warning: initialization makes pointer from integer without a cast [enabled by default]
example.c:6:3: warning: (near initialization for 'p[0][0]') [enabled by default]
example.c:6:3: warning: initialization makes pointer from integer without a cast [enabled by default]
example.c:6:3: warning: (near initialization for 'p[0][1]') [enabled by default]
example.c:6:3: warning: initialization makes pointer from integer without a cast [enabled by default]
example.c:6:3: warning: (near initialization for 'p[0][2]') [enabled by default]
example.c:6:3: warning: initialization makes pointer from integer without a cast [enabled by default]
example.c:6:3: warning: (near initialization for 'p[0][3]') [enabled by default]
example.c:7:3: warning: initialization makes pointer from integer without a cast [enabled by default]
example.c:7:3: warning: (near initialization for 'p[1][0]') [enabled by default]
example.c:7:3: warning: initialization makes pointer from integer without a cast [enabled by default]
example.c:7:3: warning: (near initialization for 'p[1][1]') [enabled by default]
example.c:7:3: warning: initialization makes pointer from integer without a cast [enabled by default]
example.c:7:3: warning: (near initialization for 'p[1][2]') [enabled by default]
我不明白这个警告的性质。 我该如何解决它? 谢谢。
从BYTE *p[2][4]
删除*
:
BYTE p[2][4] = {
{0x44,0x58,0x54,0x31},
{0x44,0x58,0x54,0x00}
};
你想要一个char
的多维数组: BYTE p[2][4]
而不是pointer-to-char
的多维数组。
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