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Fix crash on Nexus 10 device due to regfree()ing something not regcomp()ed

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This commit is contained in:
Aaron Culliney 2015-10-30 23:12:12 -07:00
parent 5c4ab06612
commit 84fe0dd479
1 changed files with 10 additions and 10 deletions
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20
src/video/glvideo.c
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@ -506,43 +506,45 @@ static void _gldriver_setup_hackarounds(void) {
return;
}
regex_t qualcommRegex = { 0 };
regex_t adrenoRegex = { 0 };
regex_t twoHundredRegex = { 0 };
regex_t twoHundredFiveRegex = { 0 };
do {
// As if we didn't have enough problems with Android ... Bionic's POSIX Regex support for android-10 appears
// very basic ... we can't match the word-boundary atomics \> \< \b ... sigh ... hopefully by the time there is
// an Adreno 2000 we can remove these hackarounds ;-)
regex_t qualcommRegex = { 0 };
int err = regcomp(&qualcommRegex, "qualcomm", REG_ICASE|REG_NOSUB|REG_EXTENDED);
if (err) {
LOG("Cannot compile regex : %d", err);
break;
}
int nomatch = regexec(&qualcommRegex, vendor, /*nmatch:*/0, /*pmatch:*/NULL, /*eflags:*/0);
regfree(&qualcommRegex);
if (nomatch) {
LOG("NO MATCH QUALCOMM >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
break;
}
regex_t adrenoRegex = { 0 };
err = regcomp(&adrenoRegex, "adreno", REG_ICASE|REG_NOSUB|REG_EXTENDED);
if (err) {
LOG("Cannot compile regex : %d", err);
break;
}
nomatch = regexec(&adrenoRegex, renderer, /*nmatch:*/0, /*pmatch:*/NULL, /*eflags:*/0);
regfree(&adrenoRegex);
if (nomatch) {
LOG("NO MATCH ADRENO >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>");
break;
}
regex_t twoHundredRegex = { 0 };
err = regcomp(&twoHundredRegex, "200", REG_ICASE|REG_NOSUB|REG_EXTENDED);
if (err) {
LOG("Cannot compile regex : %d", err);
break;
}
regex_t twoHundredFiveRegex = { 0 };
err = regcomp(&twoHundredFiveRegex, "205", REG_ICASE|REG_NOSUB|REG_EXTENDED);
if (err) {
LOG("Cannot compile regex : %d", err);
@ -551,6 +553,9 @@ static void _gldriver_setup_hackarounds(void) {
int found200 = !regexec(&twoHundredRegex, renderer, /*nmatch:*/0, /*pmatch:*/NULL, /*eflags:*/0);
int found205 = !regexec(&twoHundredFiveRegex, renderer, /*nmatch:*/0, /*pmatch:*/NULL, /*eflags:*/0);
regfree(&twoHundredRegex);
regfree(&twoHundredFiveRegex);
if (found200) {
LOG("HACKING AROUND BROKEN ADRENO 200");
hackAroundBrokenAdreno200 = true;
@ -563,11 +568,6 @@ static void _gldriver_setup_hackarounds(void) {
break;
}
} while (0);
regfree(&qualcommRegex);
regfree(&adrenoRegex);
regfree(&twoHundredRegex);
regfree(&twoHundredFiveRegex);
}
static void gldriver_init_common(void) {