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| author | Wan-Teh Chang <wtc@google.com> | 2015-07-15 14:20:10 -0700 |
|---|---|---|
| committer | Wan-Teh Chang <wtc@google.com> | 2015-07-15 14:20:10 -0700 |
| commit | c1f8adeeee2d3610b2b727bd06c67213be6c71ed (patch) | |
| tree | f3aaae4497b229d71f0052acaf37916bbd2ff979 | |
| parent | d960f75cf9cdd0d24f3c7cecc32d95afb5137825 (diff) | |
| download | nspr-hg-c1f8adeeee2d3610b2b727bd06c67213be6c71ed.tar.gz | |
Bug 1174781: Check the return value of PR_sscanf. r=ted.
| -rw-r--r-- | pr/src/misc/prinit.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/pr/src/misc/prinit.c b/pr/src/misc/prinit.c index 5eda4a2a..43048a0d 100644 --- a/pr/src/misc/prinit.c +++ b/pr/src/misc/prinit.c @@ -642,7 +642,10 @@ PR_IMPLEMENT(PRFileDesc *) PR_GetInheritedFD( while (1) { if ((ptr[len] == ':') && (strncmp(ptr, name, len) == 0)) { ptr += len + 1; - PR_sscanf(ptr, "%d:0x%" PR_SCNxOSFD, &fileType, &osfd); + if (PR_sscanf(ptr, "%d:0x%" PR_SCNxOSFD, &fileType, &osfd) != 2) { + PR_SetError(PR_UNKNOWN_ERROR, 0); + return NULL; + } switch ((PRDescType)fileType) { case PR_DESC_FILE: fd = PR_ImportFile(osfd); |