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engine: whereami: fix C89 in Android detection

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This commit is contained in:
Alibek Omarov 2022-08-01 14:33:36 +03:00
parent 067e9be37a
commit c025606739
1 changed files with 3 additions and 2 deletions
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5
engine/common/whereami.c
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@ -295,6 +295,7 @@ int WAI_PREFIX(getModulePath)(char* out, int capacity, int* dirname_length)
&&buffer[length - 3] == 'a' &&buffer[length - 3] == 'a'
&&buffer[length - 4] == '.') &&buffer[length - 4] == '.')
{ {
char *begin, *p;
int fd = open(path, O_RDONLY); int fd = open(path, O_RDONLY);
if (fd == -1) if (fd == -1)
{ {
@ -302,7 +303,7 @@ int WAI_PREFIX(getModulePath)(char* out, int capacity, int* dirname_length)
break; break;
} }
char* begin = (char*)mmap(0, offset, PROT_READ, MAP_SHARED, fd, 0); begin = (char*)mmap(0, offset, PROT_READ, MAP_SHARED, fd, 0);
if (begin == MAP_FAILED) if (begin == MAP_FAILED)
{ {
close(fd); close(fd);
@ -310,7 +311,7 @@ int WAI_PREFIX(getModulePath)(char* out, int capacity, int* dirname_length)
break; break;
} }
char* p = begin + offset - 30; // minimum size of local file header p = begin + offset - 30; // minimum size of local file header
while (p >= begin) // scan backwards while (p >= begin) // scan backwards
{ {
if (*((uint32_t*)p) == 0x04034b50UL) // local file header signature found if (*((uint32_t*)p) == 0x04034b50UL) // local file header signature found