Fix potential sscanf overflows in Shader.cpp Issue=76
Fix potential sscanf overflows in Shader.cpp
Issue=76

Contributed by ddefrostt

git-svn-id: 947ae547afacb859f3991e003b9d6feb04be57d7@500 736b8ea6-26fd-11df-bfd4-992fa37f6226

adobe/angle.js,jgcaaprom/android_external_chromium_org_third_party_angle,xin3liang/platform_external_chromium_org_third_party_angle,dumganhar/angleproject,geekboxzone/lollipop_external_chromium_org_third_party_angle,Mustaavalkosta/android_external_angle,android-ia/platform_external_chromium_org_third_party_angle,spurious/angle-mirror,geekboxzone/lollipop_external_chromium_org_third_party_angle,xin3liang/platform_external_chromium_org_third_party_angle,adobe/angle.js,adobe/angle.js,adobe/angle.js,MIPS/external-chromium_org-third_party-angle,MIPS/external-chromium_org-third_party-angle,xin3liang/platform_external_chromium_org_third_party_angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,android-ia/platform_external_chromium_org_third_party_angle,MIPS/external-chromium_org-third_party-angle,geekboxzone/lollipop_external_chromium_org_third_party_angle,jgcaaprom/android_external_chromium_org_third_party_angle,jgcaaprom/android_external_chromium_org_third_party_angle,dumganhar/angleproject,spurious/angle-mirror,android-ia/platform_external_chromium_org_third_party_angle,spurious/angle-mirror,dumganhar/angleproject,jgcaaprom/android_external_chromium_org_third_party_angle,android-ia/platform_external_chromium_org_third_party_angle,xin3liang/platform_external_chromium_org_third_party_angle,dumganhar/angleproject,MIPS/external-chromium_org-third_party-angle,Mustaavalkosta/android_external_angle,Mustaavalkosta/android_external_angle,Mustaavalkosta/android_external_angle,spurious/angle-mirror