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我有这样的功能:内存泄漏 - g_strndup
char *getCharVal(const char *ch, const char *att, size_t size)
{
CHECK_NULL(ch);
CHECK_NULL(ch = strstr(ch, att));
ch += strlen(att);
char *end = strchr(ch, '"');
CHECK_NULL(end);
char *endTag = strstr(ch, ENDTAG);
CHECK_NULL (endTag);
if (end > endTag) {
return NULL;
}
size_t valSize = end - ch;
if (valSize > size) {
return NULL;
}
return g_strndup(ch, valSize);
}
这似乎导致内存泄漏。我想,无论如何,我不会释放mallocated内存。 我不知道如何解决这个问题。从Valgrind的输出。这里 :
==9556== 2,996 bytes in 428 blocks are definitely lost in loss record 272 of 301
==9556== at 0x4A21370: malloc (vg_replace_malloc.c:291)
==9556== by 0x4B5AA95: g_malloc (in /opt/gnome/lib64/libglib-2.0.so.0.800.6)
==9556== by 0x4B6CB48: g_strndup (in /opt/gnome/lib64/libglib-2.0.so.0.800.6)
==9556== by 0x402376: getCharVal (c2.c:244)
==9556== by 0x403381: processXML (c2.c:408)
==9556== by 0x4039C6: main (c2.c:558)
无论被调用'getCharVal()'未释放的(返回)动态分配的内存。请显示调用'getCharVal()'的代码以获取更多信息。 – trojanfoe