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6892493: potential memory leaks in 2D font code indentified by parfait

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Reviewed-by: bae, igor
This commit is contained in:
Phil Race 2011-01-21 07:59:15 -08:00
parent ef0c3851d3
commit 248c3bb784
1 changed files with 26 additions and 0 deletions
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26
jdk/src/solaris/native/sun/awt/fontpath.c
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@ -1120,6 +1120,7 @@ Java_sun_font_FontConfigManager_getFontConfig
}
pattern = (*FcNameParse)((FcChar8 *)fcName);
if (pattern == NULL) {
(*env)->ReleaseStringUTFChars(env, fcNameStr, (const char*)fcName);
closeFontConfig(libfontconfig, JNI_FALSE);
return;
}
@ -1136,6 +1137,8 @@ Java_sun_font_FontConfigManager_getFontConfig
(*FcDefaultSubstitute)(pattern);
fontset = (*FcFontSort)(NULL, pattern, FcTrue, NULL, &result);
if (fontset == NULL) {
(*FcPatternDestroy)(pattern);
(*env)->ReleaseStringUTFChars(env, fcNameStr, (const char*)fcName);
closeFontConfig(libfontconfig, JNI_FALSE);
return;
}
@ -1153,6 +1156,21 @@ Java_sun_font_FontConfigManager_getFontConfig
file = (FcChar8**)calloc(nfonts, sizeof(FcChar8*));
if (family == NULL || styleStr == NULL ||
fullname == NULL || file == NULL) {
if (family != NULL) {
free(family);
}
if (styleStr != NULL) {
free(styleStr);
}
if (fullname != NULL) {
free(fullname);
}
if (file != NULL) {
free(file);
}
(*FcPatternDestroy)(pattern);
(*FcFontSetDestroy)(fontset);
(*env)->ReleaseStringUTFChars(env, fcNameStr, (const char*)fcName);
closeFontConfig(libfontconfig, JNI_FALSE);
return;
}
@ -1179,6 +1197,14 @@ Java_sun_font_FontConfigManager_getFontConfig
result = (*FcPatternGetCharSet)(fontPattern,
FC_CHARSET, 0, &charset);
if (result != FcResultMatch) {
free(family);
free(family);
free(styleStr);
free(file);
(*FcPatternDestroy)(pattern);
(*FcFontSetDestroy)(fontset);
(*env)->ReleaseStringUTFChars(env,
fcNameStr, (const char*)fcName);
closeFontConfig(libfontconfig, JNI_FALSE);
return;
}