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Binary: skips short string entirely to improve performance

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Co-authored-by: Copilot <copilot@github.com>
This commit is contained in:
李通洲
2026-04-27 19:51:04 +08:00
parent 8b611899d1
commit 0db820a6c1
3 changed files with 5 additions and 4 deletions
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src/common/impl/binary_apple.c
+1 -2
View File
@@ -72,6 +72,7 @@ static bool handleMachSection(const FFMemoryMapping* mapping, const char* name,
}
uint32_t len = (uint32_t) strnlen(p, size - off);
if (len < minLength) {
off += len; // Skip short strings
continue;
}
if (*p >= ' ' && *p <= '~') { // Ignore control characters
@@ -177,8 +178,6 @@ static const char* dumpMachHeader(const FFMemoryMapping* mapping, off_t offset,
}
}
}
return NULL;
}
return NULL;
src/common/impl/binary_linux.c
+2 -1
View File
@@ -112,8 +112,9 @@ const char* ffBinaryExtractStrings(const char* elfFile, bool (*cb)(const char* s
if (*p == '\0') {
continue;
}
uint32_t len = (uint32_t) strlen(p);
uint32_t len = (uint32_t) strnlen(p, data->d_size - off);
if (len < minLength) {
off += len;
continue;
}
// Only process printable ASCII characters
src/common/impl/binary_windows.c
+2 -1
View File
@@ -49,8 +49,9 @@ const char* ffBinaryExtractStrings(const char* peFile, bool (*cb)(const char* st
if (*p == '\0') {
continue;
}
uint32_t len = (uint32_t) strlen(p);
uint32_t len = (uint32_t) strnlen(p, section->SizeOfRawData - off);
if (len < minLength) {
off += len;
continue;
}
// Only process printable ASCII characters